3969057 has 8 divisors (see below), whose sum is σ = 5301376. Its totient is φ = 2641392.

The previous prime is 3969037. The next prime is 3969059. The reversal of 3969057 is 7509693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3969057 - 2⁸ = 3968801 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3969059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2328 + ... + 3654.

It is an arithmetic number, because the mean of its divisors is an integer number (662672).

Almost surely, 2^3969057 is an apocalyptic number.

It is an amenable number.

3969057 is a deficient number, since it is larger than the sum of its proper divisors (1332319).

3969057 is a wasteful number, since it uses less digits than its factorization.

3969057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 3969057 is about 1992.2492313965. The cubic root of 3969057 is about 158.3297205701.

It can be divided in two parts, 396 and 9057, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 3969057 in words is "three million, nine hundred sixty-nine thousand, fifty-seven".