3072957 has 4 divisors (see below), whose sum is σ = 4097280. Its totient is φ = 2048636.

The previous prime is 3072947. The next prime is 3072959. The reversal of 3072957 is 7592703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3072957 - 2⁴ = 3072941 is a prime.

It is a D-number.

3072957 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072959) 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, 512157 + ... + 512162.

It is an arithmetic number, because the mean of its divisors is an integer number (1024320).

Almost surely, 2^3072957 is an apocalyptic number.

It is an amenable number.

3072957 is a deficient number, since it is larger than the sum of its proper divisors (1024323).

3072957 is a wasteful number, since it uses less digits than its factorization.

3072957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024322.

The product of its (nonzero) digits is 13230, while the sum is 33.

The square root of 3072957 is about 1752.9851682202. The cubic root of 3072957 is about 145.3847412101.

The spelling of 3072957 in words is "three million, seventy-two thousand, nine hundred fifty-seven".