2425690 has 16 divisors (see below), whose sum is σ = 4408992. Its totient is φ = 960784.

The previous prime is 2425681. The next prime is 2425693. The reversal of 2425690 is 965242.

It is a super-2 number, since 2×2425690² = 11767943952200, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2425693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64 + ... + 2203.

It is an arithmetic number, because the mean of its divisors is an integer number (275562).

2^2425690 is an apocalyptic number.

2425690 is a deficient number, since it is larger than the sum of its proper divisors (1983302).

2425690 is a wasteful number, since it uses less digits than its factorization.

2425690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2381.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 2425690 is about 1557.4626801307. The cubic root of 2425690 is about 134.3626103594.

The spelling of 2425690 in words is "two million, four hundred twenty-five thousand, six hundred ninety".