2100694 has 8 divisors (see below), whose sum is σ = 3159648. Its totient is φ = 1047480.

The previous prime is 2100691. The next prime is 2100713. The reversal of 2100694 is 4960012.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100691) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 357 + ... + 2080.

It is an arithmetic number, because the mean of its divisors is an integer number (394956).

2^2100694 is an apocalyptic number.

2100694 is a deficient number, since it is larger than the sum of its proper divisors (1058954).

2100694 is a wasteful number, since it uses less digits than its factorization.

2100694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 2100694 is about 1449.3771075879. The cubic root of 2100694 is about 128.0720216425.

The spelling of 2100694 in words is "two million, one hundred thousand, six hundred ninety-four".