2090601 has 12 divisors (see below), whose sum is σ = 3065712. Its totient is φ = 1372536.

The previous prime is 2090597. The next prime is 2090603. The reversal of 2090601 is 1060902.

It is not a de Polignac number, because 2090601 - 2² = 2090597 is a prime.

It is a super-2 number, since 2×2090601² = 8741225082402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2090603) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131 + ... + 2336.

It is an arithmetic number, because the mean of its divisors is an integer number (255476).

2^2090601 is an apocalyptic number.

It is an amenable number.

2090601 is a deficient number, since it is larger than the sum of its proper divisors (975111).

2090601 is a wasteful number, since it uses less digits than its factorization.

2090601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540 (or 3537 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 2090601 is about 1445.8910747356. The cubic root of 2090601 is about 127.8665805438.

The spelling of 2090601 in words is "two million, ninety thousand, six hundred one".