2071790 has 32 divisors (see below), whose sum is σ = 4515264. Its totient is φ = 668160.

The previous prime is 2071781. The next prime is 2071799. The reversal of 2071790 is 971702.

It is an interprime number because it is at equal distance from previous prime (2071781) and next prime (2071799).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2071799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320 + ... + 2060.

It is an arithmetic number, because the mean of its divisors is an integer number (141102).

2^2071790 is an apocalyptic number.

2071790 is an abundant number, since it is smaller than the sum of its proper divisors (2443474).

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

2071790 is a wasteful number, since it uses less digits than its factorization.

2071790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1772.

The product of its (nonzero) digits is 882, while the sum is 26.

The square root of 2071790 is about 1439.3713905730. The cubic root of 2071790 is about 127.4819146461.

The spelling of 2071790 in words is "two million, seventy-one thousand, seven hundred ninety".