2070869 has 8 divisors (see below), whose sum is σ = 2163672. Its totient is φ = 1980160.

The previous prime is 2070863. The next prime is 2070877. The reversal of 2070869 is 9680702.

It can be written as a sum of positive squares in 4 ways, for example, as 68644 + 2002225 = 262^2 + 1415^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2070869 - 2⁸ = 2070613 is a prime.

It is a super-2 number, since 2×2070869² = 8576996830322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2070863) 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, 1697 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (270459).

2^2070869 is an apocalyptic number.

It is an amenable number.

2070869 is a deficient number, since it is larger than the sum of its proper divisors (92803).

2070869 is an equidigital number, since it uses as much as digits as its factorization.

2070869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 2070869 is about 1439.0514236816. The cubic root of 2070869 is about 127.4630214433.

The spelling of 2070869 in words is "two million, seventy thousand, eight hundred sixty-nine".