2485720 has 16 divisors (see below), whose sum is σ = 5592960. Its totient is φ = 994272.

The previous prime is 2485687. The next prime is 2485727. The reversal of 2485720 is 275842.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2485727) 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 3 ways as a sum of consecutive naturals, for example, 31032 + ... + 31111.

It is an arithmetic number, because the mean of its divisors is an integer number (349560).

2^2485720 is an apocalyptic number.

2485720 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2485720 is an abundant number, since it is smaller than the sum of its proper divisors (3107240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2485720 is a wasteful number, since it uses less digits than its factorization.

2485720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62154 (or 62150 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 2485720 is about 1576.6166306366. The cubic root of 2485720 is about 135.4619746878.

The spelling of 2485720 in words is "two million, four hundred eighty-five thousand, seven hundred twenty".