2373949 has 4 divisors (see below), whose sum is σ = 2450560. Its totient is φ = 2297340.

The previous prime is 2373947. The next prime is 2373953. The reversal of 2373949 is 9493732.

2373949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2373949 - 2¹ = 2373947 is a prime.

It is a Duffinian number.

2373949 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2373947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38259 + ... + 38320.

It is an arithmetic number, because the mean of its divisors is an integer number (612640).

2^2373949 is an apocalyptic number.

It is an amenable number.

2373949 is a deficient number, since it is larger than the sum of its proper divisors (76611).

2373949 is an equidigital number, since it uses as much as digits as its factorization.

2373949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76610.

The product of its digits is 40824, while the sum is 37.

The square root of 2373949 is about 1540.7624735825. The cubic root of 2373949 is about 133.4003988998.

It can be divided in two parts, 237 and 3949, that added together give a triangular number (4186 = T₉₁).

The spelling of 2373949 in words is "two million, three hundred seventy-three thousand, nine hundred forty-nine".