2486531 has 2 divisors, whose sum is σ = 2486532. Its totient is φ = 2486530.

The previous prime is 2486521. The next prime is 2486551. The reversal of 2486531 is 1356842.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2486531 - 2⁶ = 2486467 is a prime.

It is a super-2 number, since 2×2486531² = 12365672827922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2486494 and 2486503.

It is not a weakly prime, because it can be changed into another prime (2486501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1243265 + 1243266.

It is an arithmetic number, because the mean of its divisors is an integer number (1243266).

2^2486531 is an apocalyptic number.

2486531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2486531 is an equidigital number, since it uses as much as digits as its factorization.

2486531 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5760, while the sum is 29.

The square root of 2486531 is about 1576.8738059845. The cubic root of 2486531 is about 135.4767051906.

The spelling of 2486531 in words is "two million, four hundred eighty-six thousand, five hundred thirty-one".