2070840 has 32 divisors (see below), whose sum is σ = 6212880. Its totient is φ = 552192.

The previous prime is 2070839. The next prime is 2070863. The reversal of 2070840 is 480702.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8509 + ... + 8748.

2^2070840 is an apocalyptic number.

2070840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2070840 is an abundant number, since it is smaller than the sum of its proper divisors (4142040).

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

2070840 is a wasteful number, since it uses less digits than its factorization.

2070840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17271 (or 17267 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 2070840 is about 1439.0413475644. The cubic root of 2070840 is about 127.4624264524.

The spelling of 2070840 in words is "two million, seventy thousand, eight hundred forty".