2099926 has 4 divisors (see below), whose sum is σ = 3149892. Its totient is φ = 1049962.

The previous prime is 2099921. The next prime is 2099927. The reversal of 2099926 is 6299902.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2099921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 524980 + ... + 524983.

It is an arithmetic number, because the mean of its divisors is an integer number (787473).

2^2099926 is an apocalyptic number.

2099926 is a deficient number, since it is larger than the sum of its proper divisors (1049966).

2099926 is a wasteful number, since it uses less digits than its factorization.

2099926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049965.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 2099926 is about 1449.1121419683. The cubic root of 2099926 is about 128.0564123087.

It can be divided in two parts, 20999 and 26, that added together give a square (21025 = 145²).

The spelling of 2099926 in words is "two million, ninety-nine thousand, nine hundred twenty-six".