2315377 has 4 divisors (see below), whose sum is σ = 2353396. Its totient is φ = 2277360.

The previous prime is 2315371. The next prime is 2315399. The reversal of 2315377 is 7735132.

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 53361 + 2262016 = 231^2 + 1504^2 .

It is a cyclic number.

It is not a de Polignac number, because 2315377 - 2¹⁹ = 1791089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315371) 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, 18918 + ... + 19039.

It is an arithmetic number, because the mean of its divisors is an integer number (588349).

2^2315377 is an apocalyptic number.

It is an amenable number.

2315377 is a deficient number, since it is larger than the sum of its proper divisors (38019).

2315377 is an equidigital number, since it uses as much as digits as its factorization.

2315377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38018.

The product of its digits is 4410, while the sum is 28.

The square root of 2315377 is about 1521.6362903138. The cubic root of 2315377 is about 132.2941290908.

It can be divided in two parts, 23 and 15377, that added together give a triangular number (15400 = T₁₇₅).

The spelling of 2315377 in words is "two million, three hundred fifteen thousand, three hundred seventy-seven".