3131074 has 8 divisors (see below), whose sum is σ = 4704588. Its totient is φ = 1562880.

The previous prime is 3131057. The next prime is 3131087. The reversal of 3131074 is 4701313.

It can be written as a sum of positive squares in 2 ways, for example, as 3038049 + 93025 = 1743^2 + 305^2 .

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

It is a super-4 number, since 4×3131074⁴ (a number of 27 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 874 + ... + 2650.

Almost surely, 2^3131074 is an apocalyptic number.

3131074 is a deficient number, since it is larger than the sum of its proper divisors (1573514).

3131074 is a wasteful number, since it uses less digits than its factorization.

3131074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2660.

The product of its (nonzero) digits is 252, while the sum is 19.

The square root of 3131074 is about 1769.4841056082. The cubic root of 3131074 is about 146.2955481867.

Adding to 3131074 its reverse (4701313), we get a palindrome (7832387).

The spelling of 3131074 in words is "three million, one hundred thirty-one thousand, seventy-four".