2485990 has 24 divisors (see below), whose sum is σ = 4848768. Its totient is φ = 917280.

The previous prime is 2485949. The next prime is 2485991. The reversal of 2485990 is 995842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485991) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 955 + ... + 2425.

It is an arithmetic number, because the mean of its divisors is an integer number (202032).

2^2485990 is an apocalyptic number.

2485990 is a deficient number, since it is larger than the sum of its proper divisors (2362778).

2485990 is a wasteful number, since it uses less digits than its factorization.

2485990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504 (or 1491 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 2485990 is about 1576.7022547076. The cubic root of 2485990 is about 135.4668791567.

The spelling of 2485990 in words is "two million, four hundred eighty-five thousand, nine hundred ninety".