2900234 has 16 divisors (see below), whose sum is σ = 4640328. Its totient is φ = 1354752.

The previous prime is 2900207. The next prime is 2900237. The reversal of 2900234 is 4320092.

It can be written as a sum of positive squares in 4 ways, for example, as 2839225 + 61009 = 1685^2 + 247^2 .

It is a super-2 number, since 2×2900234² = 16822714509512, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2900237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6482 + ... + 6914.

2^2900234 is an apocalyptic number.

2900234 is a deficient number, since it is larger than the sum of its proper divisors (1740094).

2900234 is a wasteful number, since it uses less digits than its factorization.

2900234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2900234 is about 1703.0073399724. The cubic root of 2900234 is about 142.6081501754.

The spelling of 2900234 in words is "two million, nine hundred thousand, two hundred thirty-four".