2099370 has 64 divisors (see below), whose sum is σ = 6209280. Its totient is φ = 442368.

The previous prime is 2099369. The next prime is 2099387. The reversal of 2099370 is 739902.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2346 + ... + 3114.

It is an arithmetic number, because the mean of its divisors is an integer number (97020).

2^2099370 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2099370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3104640).

2099370 is an abundant number, since it is smaller than the sum of its proper divisors (4109910).

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

2099370 is a wasteful number, since it uses less digits than its factorization.

2099370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799.

The product of its (nonzero) digits is 3402, while the sum is 30.

The square root of 2099370 is about 1448.9202876625. The cubic root of 2099370 is about 128.0451094263.

The spelling of 2099370 in words is "two million, ninety-nine thousand, three hundred seventy".