2957487 has 8 divisors (see below), whose sum is σ = 4246704. Its totient is φ = 1819968.

The previous prime is 2957477. The next prime is 2957489. The reversal of 2957487 is 7847592.

2957487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2957487 - 2⁸ = 2957231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37878 + ... + 37955.

It is an arithmetic number, because the mean of its divisors is an integer number (530838).

2^2957487 is an apocalyptic number.

2957487 is a deficient number, since it is larger than the sum of its proper divisors (1289217).

2957487 is a wasteful number, since it uses less digits than its factorization.

2957487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75849.

The product of its digits is 141120, while the sum is 42.

The square root of 2957487 is about 1719.7345725431. The cubic root of 2957487 is about 143.5404427362.

The spelling of 2957487 in words is "two million, nine hundred fifty-seven thousand, four hundred eighty-seven".