4851240 has 32 divisors (see below), whose sum is σ = 14554080. Its totient is φ = 1293632.

The previous prime is 4851233. The next prime is 4851241. The reversal of 4851240 is 421584.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4851240.

It is not an unprimeable number, because it can be changed into a prime (4851241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20094 + ... + 20333.

It is an arithmetic number, because the mean of its divisors is an integer number (454815).

Almost surely, 2^4851240 is an apocalyptic number.

4851240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4851240 is an abundant number, since it is smaller than the sum of its proper divisors (9702840).

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

4851240 is a wasteful number, since it uses less digits than its factorization.

4851240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40441 (or 40437 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 4851240 is about 2202.5530640600. The cubic root of 4851240 is about 169.2846526869.

The spelling of 4851240 in words is "four million, eight hundred fifty-one thousand, two hundred forty".