2425842 has 32 divisors (see below), whose sum is σ = 5443200. Its totient is φ = 800784.

The previous prime is 2425837. The next prime is 2425889. The reversal of 2425842 is 2485242.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8884 + ... + 9152.

It is an arithmetic number, because the mean of its divisors is an integer number (170100).

2^2425842 is an apocalyptic number.

2425842 is an abundant number, since it is smaller than the sum of its proper divisors (3017358).

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

2425842 is a wasteful number, since it uses less digits than its factorization.

2425842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 441 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 2425842 is about 1557.5114766832. The cubic root of 2425842 is about 134.3654168035.

It can be divided in two parts, 242 and 5842, that added together give a square (6084 = 78²).

The spelling of 2425842 in words is "two million, four hundred twenty-five thousand, eight hundred forty-two".