3675720 has 32 divisors (see below), whose sum is σ = 11027520. Its totient is φ = 980160.

The previous prime is 3675719. The next prime is 3675733. The reversal of 3675720 is 275763.

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

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, 15196 + ... + 15435.

It is an arithmetic number, because the mean of its divisors is an integer number (344610).

Almost surely, 2^3675720 is an apocalyptic number.

3675720 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3675720 is an abundant number, since it is smaller than the sum of its proper divisors (7351800).

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

3675720 is a wasteful number, since it uses less digits than its factorization.

3675720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30645 (or 30641 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 30.

The square root of 3675720 is about 1917.2167326622. The cubic root of 3675720 is about 154.3289757187.

The spelling of 3675720 in words is "three million, six hundred seventy-five thousand, seven hundred twenty".