4640120 has 32 divisors (see below), whose sum is σ = 10501920. Its totient is φ = 1845120.

The previous prime is 4640117. The next prime is 4640131. The reversal of 4640120 is 210464.

It is a super-2 number, since 2×4640120² = 43061427228800, which contains 22 as substring.

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, 12254 + ... + 12626.

It is an arithmetic number, because the mean of its divisors is an integer number (328185).

Almost surely, 2^4640120 is an apocalyptic number.

4640120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

4640120 is the 1244-th octagonal number.

It is an amenable number.

4640120 is an abundant number, since it is smaller than the sum of its proper divisors (5861800).

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

4640120 is a wasteful number, since it uses less digits than its factorization.

4640120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 691 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4640120 is about 2154.0937769744. The cubic root of 4640120 is about 166.7924561493.

Adding to 4640120 its reverse (210464), we get a palindrome (4850584).

The spelling of 4640120 in words is "four million, six hundred forty thousand, one hundred twenty".