3872460 has 48 divisors (see below), whose sum is σ = 10928736. Its totient is φ = 1024512.

The previous prime is 3872459. The next prime is 3872503. The reversal of 3872460 is 642783.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13842 + ... + 14118.

It is an arithmetic number, because the mean of its divisors is an integer number (227682).

Almost surely, 2^3872460 is an apocalyptic number.

3872460 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3872460 is an abundant number, since it is smaller than the sum of its proper divisors (7056276).

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

3872460 is a wasteful number, since it uses less digits than its factorization.

3872460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 3872460 is about 1967.8567021000. The cubic root of 3872460 is about 157.0347063792.

The spelling of 3872460 in words is "three million, eight hundred seventy-two thousand, four hundred sixty".