2939090 has 48 divisors (see below), whose sum is σ = 6664896. Its totient is φ = 913440.

The previous prime is 2939087. The next prime is 2939107. The reversal of 2939090 is 909392.

2939090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 8297 + ... + 8643.

It is an arithmetic number, because the mean of its divisors is an integer number (138852).

2^2939090 is an apocalyptic number.

2939090 is an abundant number, since it is smaller than the sum of its proper divisors (3725806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2939090 is a wasteful number, since it uses less digits than its factorization.

2939090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383 (or 372 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 32.

The square root of 2939090 is about 1714.3774380223. The cubic root of 2939090 is about 143.2421931263.

The spelling of 2939090 in words is "two million, nine hundred thirty-nine thousand, ninety".