2070684 has 120 divisors (see below), whose sum is σ = 6830208. Its totient is φ = 531360.

The previous prime is 2070661. The next prime is 2070709. The reversal of 2070684 is 4860702.

2070684 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 24907 + ... + 24989.

2^2070684 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 2070684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3415104).

2070684 is an abundant number, since it is smaller than the sum of its proper divisors (4759524).

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

2070684 is a wasteful number, since it uses less digits than its factorization.

2070684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2070684 is about 1438.9871437925. The cubic root of 2070684 is about 127.4592257162.

The spelling of 2070684 in words is "two million, seventy thousand, six hundred eighty-four".