2099070 has 48 divisors (see below), whose sum is σ = 5542992. Its totient is φ = 551040.

The previous prime is 2099059. The next prime is 2099081. The reversal of 2099070 is 709902.

It is an interprime number because it is at equal distance from previous prime (2099059) and next prime (2099081).

It is an Ulam number.

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 23 ways as a sum of consecutive naturals, for example, 7330 + ... + 7610.

It is an arithmetic number, because the mean of its divisors is an integer number (115479).

2^2099070 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771496).

2099070 is an abundant number, since it is smaller than the sum of its proper divisors (3443922).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2099070 is a wasteful number, since it uses less digits than its factorization.

2099070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377 (or 374 counting only the distinct ones).

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

The square root of 2099070 is about 1448.8167585999. The cubic root of 2099070 is about 128.0390099198.

The spelling of 2099070 in words is "two million, ninety-nine thousand, seventy".