2531486 has 8 divisors (see below), whose sum is σ = 3825360. Its totient is φ = 1256368.

The previous prime is 2531483. The next prime is 2531489. The reversal of 2531486 is 6841352.

It is an interprime number because it is at equal distance from previous prime (2531483) and next prime (2531489).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2531483) 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, 4346 + ... + 4893.

It is an arithmetic number, because the mean of its divisors is an integer number (478170).

2^2531486 is an apocalyptic number.

2531486 is a deficient number, since it is larger than the sum of its proper divisors (1293874).

2531486 is a wasteful number, since it uses less digits than its factorization.

2531486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9378.

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

The square root of 2531486 is about 1591.0644235857. The cubic root of 2531486 is about 136.2882797921.

The spelling of 2531486 in words is "two million, five hundred thirty-one thousand, four hundred eighty-six".