2750090 has 32 divisors (see below), whose sum is σ = 5992704. Its totient is φ = 887040.

The previous prime is 2750071. The next prime is 2750123. The reversal of 2750090 is 900572.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35 + ... + 2345.

It is an arithmetic number, because the mean of its divisors is an integer number (187272).

2^2750090 is an apocalyptic number.

2750090 is an abundant number, since it is smaller than the sum of its proper divisors (3242614).

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

2750090 is a wasteful number, since it uses less digits than its factorization.

2750090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 630, while the sum is 23.

The square root of 2750090 is about 1658.3395309767. The cubic root of 2750090 is about 140.1034949012.

The spelling of 2750090 in words is "two million, seven hundred fifty thousand, ninety".