2480831 has 4 divisors (see below), whose sum is σ = 2489592. Its totient is φ = 2472072.

The previous prime is 2480783. The next prime is 2480843. The reversal of 2480831 is 1380842.

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 2480831 - 2⁶ = 2480767 is a prime.

It is a super-2 number, since 2×2480831² = 12309044901122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2480831.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2480851) 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, 3941 + ... + 4526.

It is an arithmetic number, because the mean of its divisors is an integer number (622398).

2^2480831 is an apocalyptic number.

2480831 is a deficient number, since it is larger than the sum of its proper divisors (8761).

2480831 is an equidigital number, since it uses as much as digits as its factorization.

2480831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8760.

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 2480831 is about 1575.0653954678. The cubic root of 2480831 is about 135.3731059679.

The spelling of 2480831 in words is "two million, four hundred eighty thousand, eight hundred thirty-one".