3909076 has 6 divisors (see below), whose sum is σ = 6840890. Its totient is φ = 1954536.

The previous prime is 3909049. The next prime is 3909083. The reversal of 3909076 is 6709093.

It can be written as a sum of positive squares in only one way, i.e., 2755600 + 1153476 = 1660^2 + 1074^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 488631 + ... + 488638.

Almost surely, 2^3909076 is an apocalyptic number.

It is an amenable number.

3909076 is a deficient number, since it is larger than the sum of its proper divisors (2931814).

3909076 is a wasteful number, since it uses less digits than its factorization.

3909076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977273 (or 977271 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 3909076 is about 1977.1383360807. The cubic root of 3909076 is about 157.5281011419.

The spelling of 3909076 in words is "three million, nine hundred nine thousand, seventy-six".