2373739 has 4 divisors (see below), whose sum is σ = 2384424. Its totient is φ = 2363056.

The previous prime is 2373731. The next prime is 2373751. The reversal of 2373739 is 9373732.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2373739 - 2³ = 2373731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2373731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002 + ... + 5455.

It is an arithmetic number, because the mean of its divisors is an integer number (596106).

2^2373739 is an apocalyptic number.

2373739 is a deficient number, since it is larger than the sum of its proper divisors (10685).

2373739 is a wasteful number, since it uses less digits than its factorization.

2373739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684.

The product of its digits is 23814, while the sum is 34.

The square root of 2373739 is about 1540.6943239981. The cubic root of 2373739 is about 133.3964652419.

The spelling of 2373739 in words is "two million, three hundred seventy-three thousand, seven hundred thirty-nine".