2957428 has 12 divisors (see below), whose sum is σ = 5285952. Its totient is φ = 1447160.

The previous prime is 2957417. The next prime is 2957429. The reversal of 2957428 is 8247592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2957429) 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, 7678 + ... + 8053.

It is an arithmetic number, because the mean of its divisors is an integer number (440496).

2^2957428 is an apocalyptic number.

It is an amenable number.

2957428 is a deficient number, since it is larger than the sum of its proper divisors (2328524).

2957428 is a wasteful number, since it uses less digits than its factorization.

2957428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15782 (or 15780 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 2957428 is about 1719.7174186476. The cubic root of 2957428 is about 143.5394882161.

The spelling of 2957428 in words is "two million, nine hundred fifty-seven thousand, four hundred twenty-eight".