2320738 has 32 divisors (see below), whose sum is σ = 4320000. Its totient is φ = 931392.

The previous prime is 2320729. The next prime is 2320739. The reversal of 2320738 is 8370232.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320739) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11563 + ... + 11761.

It is an arithmetic number, because the mean of its divisors is an integer number (135000).

2^2320738 is an apocalyptic number.

2320738 is a deficient number, since it is larger than the sum of its proper divisors (1999262).

2320738 is a wasteful number, since it uses less digits than its factorization.

2320738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 2320738 is about 1523.3968622785. The cubic root of 2320738 is about 132.3961545419.

The spelling of 2320738 in words is "two million, three hundred twenty thousand, seven hundred thirty-eight".