2487042 has 24 divisors (see below), whose sum is σ = 5420844. Its totient is φ = 824064.

The previous prime is 2486993. The next prime is 2487047. The reversal of 2487042 is 2407842.

It can be written as a sum of positive squares in 2 ways, for example, as 2461761 + 25281 = 1569^2 + 159^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2486997 and 2487015.

It is not an unprimeable number, because it can be changed into a prime (2487047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3898 + ... + 4490.

2^2487042 is an apocalyptic number.

2487042 is an abundant number, since it is smaller than the sum of its proper divisors (2933802).

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

2487042 is a wasteful number, since it uses less digits than its factorization.

2487042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 2487042 is about 1577.0358271136. The cubic root of 2487042 is about 135.4859850339.

The spelling of 2487042 in words is "two million, four hundred eighty-seven thousand, forty-two".