3909712 has 10 divisors (see below), whose sum is σ = 7575098. Its totient is φ = 1954848.

The previous prime is 3909709. The next prime is 3909733. The reversal of 3909712 is 2179093.

It can be written as a sum of positive squares in only one way, i.e., 3701776 + 207936 = 1924^2 + 456^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122163 + ... + 122194.

Almost surely, 2^3909712 is an apocalyptic number.

It is an amenable number.

3909712 is a deficient number, since it is larger than the sum of its proper divisors (3665386).

3909712 is a wasteful number, since it uses less digits than its factorization.

3909712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244365 (or 244359 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 31.

The square root of 3909712 is about 1977.2991680573. The cubic root of 3909712 is about 157.5366438631.

The spelling of 3909712 in words is "three million, nine hundred nine thousand, seven hundred twelve".