2321377 has 4 divisors (see below), whose sum is σ = 2370816. Its totient is φ = 2271940.

The previous prime is 2321369. The next prime is 2321381. The reversal of 2321377 is 7731232.

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 2321377 - 2³ = 2321369 is a prime.

It is a super-2 number, since 2×2321377² = 10777582352258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2321317) 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, 24649 + ... + 24742.

It is an arithmetic number, because the mean of its divisors is an integer number (592704).

2^2321377 is an apocalyptic number.

It is an amenable number.

2321377 is a deficient number, since it is larger than the sum of its proper divisors (49439).

2321377 is an equidigital number, since it uses as much as digits as its factorization.

2321377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49438.

The product of its digits is 1764, while the sum is 25.

The square root of 2321377 is about 1523.6065765151. The cubic root of 2321377 is about 132.4083048980.

The spelling of 2321377 in words is "two million, three hundred twenty-one thousand, three hundred seventy-seven".