2425687 has 6 divisors (see below), whose sum is σ = 2666384. Its totient is φ = 2205060.

The previous prime is 2425681. The next prime is 2425693. The reversal of 2425687 is 7865242.

It is an interprime number because it is at equal distance from previous prime (2425681) and next prime (2425693).

It is not a de Polignac number, because 2425687 - 2¹⁵ = 2392919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2425681) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9903 + ... + 10144.

2^2425687 is an apocalyptic number.

2425687 is a deficient number, since it is larger than the sum of its proper divisors (240697).

2425687 is a wasteful number, since it uses less digits than its factorization.

2425687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20069 (or 20058 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 2425687 is about 1557.4617170255. The cubic root of 2425687 is about 134.3625549679.

It can be divided in two parts, 242 and 5687, that added together give a square (5929 = 77²).

The spelling of 2425687 in words is "two million, four hundred twenty-five thousand, six hundred eighty-seven".