3930272 has 24 divisors (see below), whose sum is σ = 7783776. Its totient is φ = 1953472.

The previous prime is 3930271. The next prime is 3930293. The reversal of 3930272 is 2720393.

It is not an unprimeable number, because it can be changed into a prime (3930271) 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, 8183 + ... + 8649.

It is an arithmetic number, because the mean of its divisors is an integer number (324324).

Almost surely, 2^3930272 is an apocalyptic number.

3930272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3930272 is a deficient number, since it is larger than the sum of its proper divisors (3853504).

3930272 is a wasteful number, since it uses less digits than its factorization.

3930272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3930272 is about 1982.4913618980. The cubic root of 3930272 is about 157.8123071657.

The spelling of 3930272 in words is "three million, nine hundred thirty thousand, two hundred seventy-two".