2900878 has 4 divisors (see below), whose sum is σ = 4351320. Its totient is φ = 1450438.

The previous prime is 2900869. The next prime is 2900893. The reversal of 2900878 is 8780092.

It is a happy number.

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

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, 725218 + ... + 725221.

It is an arithmetic number, because the mean of its divisors is an integer number (1087830).

2^2900878 is an apocalyptic number.

2900878 is a deficient number, since it is larger than the sum of its proper divisors (1450442).

2900878 is a wasteful number, since it uses less digits than its factorization.

2900878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450441.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 2900878 is about 1703.1964067599. The cubic root of 2900878 is about 142.6187048240.

The spelling of 2900878 in words is "two million, nine hundred thousand, eight hundred seventy-eight".