2069870 has 32 divisors (see below), whose sum is σ = 4202496. Its totient is φ = 727200.

The previous prime is 2069861. The next prime is 2069887. The reversal of 2069870 is 789602.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3107 + ... + 3713.

It is an arithmetic number, because the mean of its divisors is an integer number (131328).

2^2069870 is an apocalyptic number.

2069870 is an abundant number, since it is smaller than the sum of its proper divisors (2132626).

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

2069870 is a wasteful number, since it uses less digits than its factorization.

2069870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656.

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

The square root of 2069870 is about 1438.7042781614. The cubic root of 2069870 is about 127.4425218303.

The spelling of 2069870 in words is "two million, sixty-nine thousand, eight hundred seventy".