2315427 has 4 divisors (see below), whose sum is σ = 3087240. Its totient is φ = 1543616.

The previous prime is 2315413. The next prime is 2315461. The reversal of 2315427 is 7245132.

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

It is a cyclic number.

It is not a de Polignac number, because 2315427 - 2⁶ = 2315363 is a prime.

It is a super-2 number, since 2×2315427² = 10722404384658, which contains 22 as substring.

It is a D-number.

It is a junction number, because it is equal to n+sod(n) for n = 2315397 and 2315406.

It is not an unprimeable number, because it can be changed into a prime (2315407) 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, 385902 + ... + 385907.

It is an arithmetic number, because the mean of its divisors is an integer number (771810).

2^2315427 is an apocalyptic number.

2315427 is a deficient number, since it is larger than the sum of its proper divisors (771813).

2315427 is an equidigital number, since it uses as much as digits as its factorization.

2315427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 771812.

The product of its digits is 1680, while the sum is 24.

The square root of 2315427 is about 1521.6527199069. The cubic root of 2315427 is about 132.2950813704.

The spelling of 2315427 in words is "two million, three hundred fifteen thousand, four hundred twenty-seven".