3131064 has 24 divisors (see below), whose sum is σ = 8480160. Its totient is φ = 1043664.

The previous prime is 3131057. The next prime is 3131087. The reversal of 3131064 is 4601313.

3131064 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 5 ways as a sum of consecutive naturals, for example, 21672 + ... + 21815.

It is an arithmetic number, because the mean of its divisors is an integer number (353340).

Almost surely, 2^3131064 is an apocalyptic number.

It is an amenable number.

3131064 is an abundant number, since it is smaller than the sum of its proper divisors (5349096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3131064 is a wasteful number, since it uses less digits than its factorization.

3131064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43499 (or 43492 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3131064 is about 1769.4812799236. The cubic root of 3131064 is about 146.2953924406.

Adding to 3131064 its reverse (4601313), we get a palindrome (7732377).

The spelling of 3131064 in words is "three million, one hundred thirty-one thousand, sixty-four".