2373749 has 4 divisors (see below), whose sum is σ = 2712864. Its totient is φ = 2034636.

The previous prime is 2373731. The next prime is 2373751. The reversal of 2373749 is 9473732.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2373749 - 2¹⁶ = 2308213 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2373649) 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, 169547 + ... + 169560.

It is an arithmetic number, because the mean of its divisors is an integer number (678216).

2^2373749 is an apocalyptic number.

It is an amenable number.

2373749 is a deficient number, since it is larger than the sum of its proper divisors (339115).

2373749 is an equidigital number, since it uses as much as digits as its factorization.

2373749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339114.

The product of its digits is 31752, while the sum is 35.

The square root of 2373749 is about 1540.6975692848. The cubic root of 2373749 is about 133.3966525642.

The spelling of 2373749 in words is "two million, three hundred seventy-three thousand, seven hundred forty-nine".