4662240 has 96 divisors (see below), whose sum is σ = 16039296. Its totient is φ = 1128960.

The previous prime is 4662227. The next prime is 4662241. The reversal of 4662240 is 422664.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a d-powerful number, because it can be written as 4⁷ + 6⁵ + 6⁷ + 2¹⁵ + 2¹⁷ + 4¹¹ + 0 .

It is a self number, because there is not a number n which added to its sum of digits gives 4662240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4662241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4839 + ... + 5721.

It is an arithmetic number, because the mean of its divisors is an integer number (167076).

Almost surely, 2^4662240 is an apocalyptic number.

4662240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4662240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8019648).

4662240 is an abundant number, since it is smaller than the sum of its proper divisors (11377056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4662240 is a wasteful number, since it uses less digits than its factorization.

4662240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912 (or 904 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4662240 is about 2159.2220821398. Note that the first 3 decimals coincide. The cubic root of 4662240 is about 167.0570758809.

The spelling of 4662240 in words is "four million, six hundred sixty-two thousand, two hundred forty".