2488531 has 8 divisors (see below), whose sum is σ = 2613024. Its totient is φ = 2365440.

The previous prime is 2488489. The next prime is 2488537. The reversal of 2488531 is 1358842.

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

It is a cyclic number.

It is not a de Polignac number, because 2488531 - 2⁹ = 2488019 is a prime.

It is a super-2 number, since 2×2488531² = 12385573075922, 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 = 2488493 and 2488502.

It is not an unprimeable number, because it can be changed into a prime (2488537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5701 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (326628).

2^2488531 is an apocalyptic number.

2488531 is a deficient number, since it is larger than the sum of its proper divisors (124493).

2488531 is a wasteful number, since it uses less digits than its factorization.

2488531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701.

The product of its digits is 7680, while the sum is 31.

The square root of 2488531 is about 1577.5078446715. The cubic root of 2488531 is about 135.5130182706.

The spelling of 2488531 in words is "two million, four hundred eighty-eight thousand, five hundred thirty-one".