2957684 has 12 divisors (see below), whose sum is σ = 5227908. Its totient is φ = 1464000.

The previous prime is 2957683. The next prime is 2957687. The reversal of 2957684 is 4867592.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1747684 = 1100^2 + 1322^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957683) 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, 3257 + ... + 4064.

It is an arithmetic number, because the mean of its divisors is an integer number (435659).

2^2957684 is an apocalyptic number.

It is an amenable number.

2957684 is a deficient number, since it is larger than the sum of its proper divisors (2270224).

2957684 is a wasteful number, since it uses less digits than its factorization.

2957684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7426 (or 7424 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 2957684 is about 1719.7918478700. The cubic root of 2957684 is about 143.5436297707.

The spelling of 2957684 in words is "two million, nine hundred fifty-seven thousand, six hundred eighty-four".