2070904 has 32 divisors (see below), whose sum is σ = 4296240. Its totient is φ = 928000.

The previous prime is 2070883. The next prime is 2070907. The reversal of 2070904 is 4090702.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070907) 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 7 ways as a sum of consecutive naturals, for example, 8772 + ... + 9004.

2^2070904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2070904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2148120).

2070904 is an abundant number, since it is smaller than the sum of its proper divisors (2225336).

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

2070904 is a wasteful number, since it uses less digits than its factorization.

2070904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351 (or 347 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 2070904 is about 1439.0635844187. The cubic root of 2070904 is about 127.4637395285.

The spelling of 2070904 in words is "two million, seventy thousand, nine hundred four".