2957493 has 48 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 1461600.

The previous prime is 2957489. The next prime is 2957531. The reversal of 2957493 is 3947592.

It is not a de Polignac number, because 2957493 - 2² = 2957489 is a prime.

2957493 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957413) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50098 + ... + 50156.

It is an arithmetic number, because the mean of its divisors is an integer number (109440).

2^2957493 is an apocalyptic number.

It is an amenable number.

2957493 is a deficient number, since it is larger than the sum of its proper divisors (2295627).

2957493 is a wasteful number, since it uses less digits than its factorization.

2957493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 111 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 2957493 is about 1719.7363169975. The cubic root of 2957493 is about 143.5405398053.

Subtracting 2957493 from its reverse (3947592), we obtain a palindrome (990099).

The spelling of 2957493 in words is "two million, nine hundred fifty-seven thousand, four hundred ninety-three".