2039090 has 8 divisors (see below), whose sum is σ = 3670380. Its totient is φ = 815632.

The previous prime is 2039083. The next prime is 2039113. The reversal of 2039090 is 909302.

It can be written as a sum of positive squares in 2 ways, for example, as 2024929 + 14161 = 1423^2 + 119^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101945 + ... + 101964.

2^2039090 is an apocalyptic number.

2039090 is a deficient number, since it is larger than the sum of its proper divisors (1631290).

2039090 is a wasteful number, since it uses less digits than its factorization.

2039090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203916.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 2039090 is about 1427.9670864554. The cubic root of 2039090 is about 126.8076531121.

The spelling of 2039090 in words is "two million, thirty-nine thousand, ninety".