2099006 has 32 divisors (see below), whose sum is σ = 4085760. Its totient is φ = 785376.

The previous prime is 2098981. The next prime is 2099017. The reversal of 2099006 is 6009902.

2099006 = T₁₉₆ + T₁₉₇ + ... + T₂₇₁.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3155 + ... + 3761.

It is an arithmetic number, because the mean of its divisors is an integer number (127680).

2^2099006 is an apocalyptic number.

2099006 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2099006 is a deficient number, since it is larger than the sum of its proper divisors (1986754).

2099006 is a wasteful number, since it uses less digits than its factorization.

2099006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2099006 is about 1448.7946714424. The cubic root of 2099006 is about 128.0377086166.

The spelling of 2099006 in words is "two million, ninety-nine thousand, six".