4910640 has 160 divisors (see below), whose sum is σ = 18094080. Its totient is φ = 1078272.

The previous prime is 4910639. The next prime is 4910651. The reversal of 4910640 is 460194.

It is a super-2 number, since 2×4910640² = 48228770419200, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4910640.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62121 + ... + 62199.

It is an arithmetic number, because the mean of its divisors is an integer number (113088).

Almost surely, 2^4910640 is an apocalyptic number.

4910640 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 4910640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9047040).

4910640 is an abundant number, since it is smaller than the sum of its proper divisors (13183440).

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

4910640 is a wasteful number, since it uses less digits than its factorization.

4910640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 4910640 is about 2215.9963898888. The cubic root of 4910640 is about 169.9727753405.

The spelling of 4910640 in words is "four million, nine hundred ten thousand, six hundred forty".