2942630 has 32 divisors (see below), whose sum is σ = 5594400. Its totient is φ = 1112832.

The previous prime is 2942629. The next prime is 2942657. The reversal of 2942630 is 362492.

It is a self number, because there is not a number n which added to its sum of digits gives 2942630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21101 + ... + 21239.

It is an arithmetic number, because the mean of its divisors is an integer number (174825).

2^2942630 is an apocalyptic number.

2942630 is a deficient number, since it is larger than the sum of its proper divisors (2651770).

2942630 is a wasteful number, since it uses less digits than its factorization.

2942630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 2942630 is about 1715.4095720848. The cubic root of 2942630 is about 143.2996796177.

The spelling of 2942630 in words is "two million, nine hundred forty-two thousand, six hundred thirty".