2070099 has 12 divisors (see below), whose sum is σ = 3035656. Its totient is φ = 1359072.

The previous prime is 2070091. The next prime is 2070137. The reversal of 2070099 is 9900702.

It is not a de Polignac number, because 2070099 - 2³ = 2070091 is a prime.

It is a Duffinian number.

2070099 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1114 + ... + 2319.

2^2070099 is an apocalyptic number.

2070099 is a deficient number, since it is larger than the sum of its proper divisors (965557).

2070099 is a wasteful number, since it uses less digits than its factorization.

2070099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3506 (or 3503 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 2070099 is about 1438.7838614608. The cubic root of 2070099 is about 127.4472215234.

It can be divided in two parts, 20700 and 99, that multiplied together give a triangular number (2049300 = T₂₀₂₄).

The spelling of 2070099 in words is "two million, seventy thousand, ninety-nine".