2090726 has 24 divisors (see below), whose sum is σ = 3574584. Its totient is φ = 909440.

The previous prime is 2090719. The next prime is 2090749. The reversal of 2090726 is 6270902.

It is a super-2 number, since 2×2090726² = 8742270414152, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2090695 and 2090704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18446 + ... + 18558.

It is an arithmetic number, because the mean of its divisors is an integer number (148941).

2^2090726 is an apocalyptic number.

2090726 is a deficient number, since it is larger than the sum of its proper divisors (1483858).

2090726 is a wasteful number, since it uses less digits than its factorization.

2090726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184 (or 155 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2090726 is about 1445.9343000289. The cubic root of 2090726 is about 127.8691289344.

The spelling of 2090726 in words is "two million, ninety thousand, seven hundred twenty-six".