2554542 has 24 divisors (see below), whose sum is σ = 5580120. Its totient is φ = 844560.

The previous prime is 2554529. The next prime is 2554543. The reversal of 2554542 is 2454552.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554543) 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, 1992 + ... + 3012.

It is an arithmetic number, because the mean of its divisors is an integer number (232505).

2^2554542 is an apocalyptic number.

2554542 is an abundant number, since it is smaller than the sum of its proper divisors (3025578).

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

2554542 is a wasteful number, since it uses less digits than its factorization.

2554542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168 (or 1165 counting only the distinct ones).

The product of its digits is 8000, while the sum is 27.

The square root of 2554542 is about 1598.2934649181. The cubic root of 2554542 is about 136.7007873032.

The spelling of 2554542 in words is "two million, five hundred fifty-four thousand, five hundred forty-two".