2426531 has 4 divisors (see below), whose sum is σ = 2430864. Its totient is φ = 2422200.

The previous prime is 2426527. The next prime is 2426537. The reversal of 2426531 is 1356242.

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 2426531 - 2² = 2426527 is a prime.

It is a super-2 number, since 2×2426531² = 11776105387922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2426497 and 2426506.

It is not an unprimeable number, because it can be changed into a prime (2426537) 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, 1175 + ... + 2496.

It is an arithmetic number, because the mean of its divisors is an integer number (607716).

2^2426531 is an apocalyptic number.

2426531 is a deficient number, since it is larger than the sum of its proper divisors (4333).

2426531 is an equidigital number, since it uses as much as digits as its factorization.

2426531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4332.

The product of its digits is 1440, while the sum is 23.

The square root of 2426531 is about 1557.7326471510. The cubic root of 2426531 is about 134.3781366493.

The spelling of 2426531 in words is "two million, four hundred twenty-six thousand, five hundred thirty-one".