2684542 has 16 divisors (see below), whose sum is σ = 4623840. Its totient is φ = 1145088.

The previous prime is 2684531. The next prime is 2684551. The reversal of 2684542 is 2454862.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4434 + ... + 5002.

It is an arithmetic number, because the mean of its divisors is an integer number (288990).

2^2684542 is an apocalyptic number.

2684542 is a deficient number, since it is larger than the sum of its proper divisors (1939298).

2684542 is a wasteful number, since it uses less digits than its factorization.

2684542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 15360, while the sum is 31.

The square root of 2684542 is about 1638.4572011499. The cubic root of 2684542 is about 138.9814166969.

The spelling of 2684542 in words is "two million, six hundred eighty-four thousand, five hundred forty-two".