3672920 has 16 divisors (see below), whose sum is σ = 8264160. Its totient is φ = 1469152.

The previous prime is 3672919. The next prime is 3672923. The reversal of 3672920 is 292763.

It is a super-3 number, since 3×3672920³ (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3672923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45872 + ... + 45951.

It is an arithmetic number, because the mean of its divisors is an integer number (516510).

Almost surely, 2^3672920 is an apocalyptic number.

It is an amenable number.

3672920 is an abundant number, since it is smaller than the sum of its proper divisors (4591240).

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

3672920 is a wasteful number, since it uses less digits than its factorization.

3672920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91834 (or 91830 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3672920 is about 1916.4863683314. The cubic root of 3672920 is about 154.2897787812.

The spelling of 3672920 in words is "three million, six hundred seventy-two thousand, nine hundred twenty".