2731064 has 24 divisors (see below), whose sum is σ = 5957640. Its totient is φ = 1170288.

The previous prime is 2731063. The next prime is 2731087. The reversal of 2731064 is 4601372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2731061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3092 + ... + 3875.

It is an arithmetic number, because the mean of its divisors is an integer number (248235).

2^2731064 is an apocalyptic number.

It is an amenable number.

2731064 is an abundant number, since it is smaller than the sum of its proper divisors (3226576).

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

2731064 is a wasteful number, since it uses less digits than its factorization.

2731064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6987 (or 6976 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2731064 is about 1652.5931138668. The cubic root of 2731064 is about 139.7796533774.

The spelling of 2731064 in words is "two million, seven hundred thirty-one thousand, sixty-four".