2542606 has 16 divisors (see below), whose sum is σ = 4250880. Its totient is φ = 1130680.

The previous prime is 2542597. The next prime is 2542607. The reversal of 2542606 is 6062452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196 + ... + 2263.

It is an arithmetic number, because the mean of its divisors is an integer number (265680).

2^2542606 is an apocalyptic number.

2542606 is a deficient number, since it is larger than the sum of its proper divisors (1708274).

2542606 is a wasteful number, since it uses less digits than its factorization.

2542606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2519.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2542606 is about 1594.5551103678. Note that the first 3 decimals coincide. The cubic root of 2542606 is about 136.4875450984.

The spelling of 2542606 in words is "two million, five hundred forty-two thousand, six hundred six".