2902990 has 16 divisors (see below), whose sum is σ = 5312160. Its totient is φ = 1141920.

The previous prime is 2902981. The next prime is 2902993. The reversal of 2902990 is 992092.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2902993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1770 + ... + 2989.

It is an arithmetic number, because the mean of its divisors is an integer number (332010).

2^2902990 is an apocalyptic number.

2902990 is a deficient number, since it is larger than the sum of its proper divisors (2409170).

2902990 is a wasteful number, since it uses less digits than its factorization.

2902990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4827.

The product of its (nonzero) digits is 2916, while the sum is 31.

The square root of 2902990 is about 1703.8163046526. The cubic root of 2902990 is about 142.6533078688.

The spelling of 2902990 in words is "two million, nine hundred two thousand, nine hundred ninety".