2323490 has 32 divisors (see below), whose sum is σ = 4593456. Its totient is φ = 840960.

The previous prime is 2323463. The next prime is 2323549. The reversal of 2323490 is 943232.

It can be written as a sum of positive squares in 8 ways, for example, as 519841 + 1803649 = 721^2 + 1343^2 .

It is an alternating number because its digits alternate between even and odd.

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, 7784 + ... + 8076.

2^2323490 is an apocalyptic number.

2323490 is a deficient number, since it is larger than the sum of its proper divisors (2269966).

2323490 is a wasteful number, since it uses less digits than its factorization.

2323490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 2323490 is about 1524.2998392705. The cubic root of 2323490 is about 132.4484669660.

The spelling of 2323490 in words is "two million, three hundred twenty-three thousand, four hundred ninety".