2900542 has 4 divisors (see below), whose sum is σ = 4350816. Its totient is φ = 1450270.

The previous prime is 2900533. The next prime is 2900581. The reversal of 2900542 is 2450092.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725134 + ... + 725137.

It is an arithmetic number, because the mean of its divisors is an integer number (1087704).

2^2900542 is an apocalyptic number.

2900542 is a deficient number, since it is larger than the sum of its proper divisors (1450274).

2900542 is a wasteful number, since it uses less digits than its factorization.

2900542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450273.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2900542 is about 1703.0977658373. The cubic root of 2900542 is about 142.6131982457.

The spelling of 2900542 in words is "two million, nine hundred thousand, five hundred forty-two".