2090650 has 12 divisors (see below), whose sum is σ = 3888702. Its totient is φ = 836240.

The previous prime is 2090633. The next prime is 2090651. The reversal of 2090650 is 560902.

It can be written as a sum of positive squares in 3 ways, for example, as 1104601 + 986049 = 1051^2 + 993^2 .

It is a super-3 number, since 3×2090650³ = 27413548333048875000, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2090651) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20857 + ... + 20956.

2^2090650 is an apocalyptic number.

2090650 is a deficient number, since it is larger than the sum of its proper divisors (1798052).

2090650 is a wasteful number, since it uses less digits than its factorization.

2090650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41825 (or 41820 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 2090650 is about 1445.9080192045. The cubic root of 2090650 is about 127.8675795250.

The spelling of 2090650 in words is "two million, ninety thousand, six hundred fifty".