2931064 has 8 divisors (see below), whose sum is σ = 5495760. Its totient is φ = 1465528.

The previous prime is 2931053. The next prime is 2931067. The reversal of 2931064 is 4601392.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2931064² = 17182272344192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2931067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 183184 + ... + 183199.

It is an arithmetic number, because the mean of its divisors is an integer number (686970).

2^2931064 is an apocalyptic number.

It is an amenable number.

2931064 is a deficient number, since it is larger than the sum of its proper divisors (2564696).

2931064 is a wasteful number, since it uses less digits than its factorization.

2931064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366389 (or 366385 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 2931064 is about 1712.0350463703. The cubic root of 2931064 is about 143.1116867539. Note that the first 3 decimals are identical.

The spelling of 2931064 in words is "two million, nine hundred thirty-one thousand, sixty-four".