2480531 has 4 divisors (see below), whose sum is σ = 2487912. Its totient is φ = 2473152.

The previous prime is 2480509. The next prime is 2480539. The reversal of 2480531 is 1350842.

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 2480531 - 2¹⁰ = 2479507 is a prime.

It is a super-2 number, since 2×2480531² = 12306068083922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2480497 and 2480506.

It is not an unprimeable number, because it can be changed into a prime (2480539) 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, 3161 + ... + 3866.

It is an arithmetic number, because the mean of its divisors is an integer number (621978).

2^2480531 is an apocalyptic number.

2480531 is a deficient number, since it is larger than the sum of its proper divisors (7381).

2480531 is an equidigital number, since it uses as much as digits as its factorization.

2480531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7380.

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

The square root of 2480531 is about 1574.9701584475. The cubic root of 2480531 is about 135.3676489834.

The spelling of 2480531 in words is "two million, four hundred eighty thousand, five hundred thirty-one".