2408531 has 4 divisors (see below), whose sum is σ = 2415600. Its totient is φ = 2401464.

The previous prime is 2408513. The next prime is 2408561. The reversal of 2408531 is 1358042.

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 2408531 - 2¹⁰ = 2407507 is a prime.

It is a super-2 number, since 2×2408531² = 11602043155922, 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 = 2408497 and 2408506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2408501) 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, 2996 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (603900).

2^2408531 is an apocalyptic number.

2408531 is a deficient number, since it is larger than the sum of its proper divisors (7069).

2408531 is an equidigital number, since it uses as much as digits as its factorization.

2408531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7068.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2408531 is about 1551.9442644631. The cubic root of 2408531 is about 134.0450394377.

The spelling of 2408531 in words is "two million, four hundred eight thousand, five hundred thirty-one".