4649240 has 32 divisors (see below), whose sum is σ = 10687680. Its totient is φ = 1819392.

The previous prime is 4649231. The next prime is 4649261. The reversal of 4649240 is 429464.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 644 + ... + 3116.

It is an arithmetic number, because the mean of its divisors is an integer number (333990).

Almost surely, 2^4649240 is an apocalyptic number.

4649240 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 4649240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343840).

4649240 is an abundant number, since it is smaller than the sum of its proper divisors (6038440).

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

4649240 is a wasteful number, since it uses less digits than its factorization.

4649240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2531 (or 2527 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 4649240 is about 2156.2096373034. The cubic root of 4649240 is about 166.9016596252.

The spelling of 4649240 in words is "four million, six hundred forty-nine thousand, two hundred forty".