2323090 has 48 divisors (see below), whose sum is σ = 5318784. Its totient is φ = 722400.

The previous prime is 2323081. The next prime is 2323099. The reversal of 2323090 is 903232.

2323090 is a nontrivial binomial coefficient, being equal to C(2156, 2).

It is an interprime number because it is at equal distance from previous prime (2323081) and next prime (2323099).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2323099) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5175 + ... + 5605.

It is an arithmetic number, because the mean of its divisors is an integer number (110808).

2^2323090 is an apocalyptic number.

2323090 is the 2155-th triangular number and also the 1078-th hexagonal number.

2323090 is the 719-th centered nonagonal number.

2323090 is an abundant number, since it is smaller than the sum of its proper divisors (2995694).

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

2323090 is a wasteful number, since it uses less digits than its factorization.

2323090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463 (or 456 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 2323090 is about 1524.1686258416. The cubic root of 2323090 is about 132.4408659825.

The spelling of 2323090 in words is "two million, three hundred twenty-three thousand, ninety".