2100790 has 16 divisors (see below), whose sum is σ = 3798000. Its totient is φ = 836640.

The previous prime is 2100781. The next prime is 2100793. The reversal of 2100790 is 970012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100793) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3961 + ... + 4459.

It is an arithmetic number, because the mean of its divisors is an integer number (237375).

2^2100790 is an apocalyptic number.

2100790 is a deficient number, since it is larger than the sum of its proper divisors (1697210).

2100790 is a wasteful number, since it uses less digits than its factorization.

2100790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 927.

The product of its (nonzero) digits is 126, while the sum is 19.

The square root of 2100790 is about 1449.4102248846. The cubic root of 2100790 is about 128.0739725417.

The spelling of 2100790 in words is "two million, one hundred thousand, seven hundred ninety".