2376389 has 4 divisors (see below), whose sum is σ = 2403180. Its totient is φ = 2349600.

The previous prime is 2376371. The next prime is 2376391. The reversal of 2376389 is 9836732.

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

It can be written as a sum of positive squares in 2 ways, for example, as 297025 + 2079364 = 545^2 + 1442^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2376389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2376329) 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, 13262 + ... + 13439.

It is an arithmetic number, because the mean of its divisors is an integer number (600795).

2^2376389 is an apocalyptic number.

It is an amenable number.

2376389 is a deficient number, since it is larger than the sum of its proper divisors (26791).

2376389 is an equidigital number, since it uses as much as digits as its factorization.

2376389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26790.

The product of its digits is 54432, while the sum is 38.

The square root of 2376389 is about 1541.5540859795. The cubic root of 2376389 is about 133.4460872611.

The spelling of 2376389 in words is "two million, three hundred seventy-six thousand, three hundred eighty-nine".