2940990 has 32 divisors (see below), whose sum is σ = 7602336. Its totient is φ = 723840.

The previous prime is 2940989. The next prime is 2941007. The reversal of 2940990 is 990492.

It is a happy number.

2940990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an Ulam number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3381 + ... + 4160.

It is an arithmetic number, because the mean of its divisors is an integer number (237573).

2^2940990 is an apocalyptic number.

2940990 is an abundant number, since it is smaller than the sum of its proper divisors (4661346).

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

2940990 is a wasteful number, since it uses less digits than its factorization.

2940990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7564.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 2940990 is about 1714.9314855119. The cubic root of 2940990 is about 143.2730531931.

The spelling of 2940990 in words is "two million, nine hundred forty thousand, nine hundred ninety".