2425860 has 36 divisors (see below), whose sum is σ = 7358988. Its totient is φ = 646848.

The previous prime is 2425837. The next prime is 2425889. The reversal of 2425860 is 685242.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 1153476 = 1128^2 + 1074^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6559 + ... + 6918.

2^2425860 is an apocalyptic number.

2425860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425860 is an abundant number, since it is smaller than the sum of its proper divisors (4933128).

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

2425860 is a wasteful number, since it uses less digits than its factorization.

2425860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492 (or 13487 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 2425860 is about 1557.5172551211. The cubic root of 2425860 is about 134.3657491378.

The spelling of 2425860 in words is "two million, four hundred twenty-five thousand, eight hundred sixty".