3031697 has 4 divisors (see below), whose sum is σ = 3191280. Its totient is φ = 2872116.

The previous prime is 3031687. The next prime is 3031711. The reversal of 3031697 is 7961303.

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, and also an emirpimes, since its reverse is a distinct semiprime: 7961303 = 7 ⋅1137329.

It is not a de Polignac number, because 3031697 - 2⁴ = 3031681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3031657) 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, 79763 + ... + 79800.

It is an arithmetic number, because the mean of its divisors is an integer number (797820).

Almost surely, 2^3031697 is an apocalyptic number.

It is an amenable number.

3031697 is a deficient number, since it is larger than the sum of its proper divisors (159583).

3031697 is a wasteful number, since it uses less digits than its factorization.

3031697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159582.

The product of its (nonzero) digits is 3402, while the sum is 29.

The square root of 3031697 is about 1741.1769008346. The cubic root of 3031697 is about 144.7311228084.

The spelling of 3031697 in words is "three million, thirty-one thousand, six hundred ninety-seven".