2662542 has 12 divisors (see below), whose sum is σ = 5768880. Its totient is φ = 887508.

The previous prime is 2662511. The next prime is 2662547. The reversal of 2662542 is 2452662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2662547) 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, 73942 + ... + 73977.

It is an arithmetic number, because the mean of its divisors is an integer number (480740).

2^2662542 is an apocalyptic number.

2662542 is an abundant number, since it is smaller than the sum of its proper divisors (3106338).

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

2662542 is a wasteful number, since it uses less digits than its factorization.

2662542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147927 (or 147924 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 2662542 is about 1631.7297570370. The cubic root of 2662542 is about 138.6007208723.

It can be divided in two parts, 266254 and 2, that added together give a square (266256 = 516²).

The spelling of 2662542 in words is "two million, six hundred sixty-two thousand, five hundred forty-two".