2159070 has 32 divisors (see below), whose sum is σ = 5253120. Its totient is φ = 567840.

The previous prime is 2159063. The next prime is 2159081. The reversal of 2159070 is 709512.

2159070 = T₂₈₇ + T₂₈₈ + ... + T₃₃₁.

It is a self number, because there is not a number n which added to its sum of digits gives 2159070.

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, 1915 + ... + 2825.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

2^2159070 is an apocalyptic number.

2159070 is an abundant number, since it is smaller than the sum of its proper divisors (3094050).

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

2159070 is a wasteful number, since it uses less digits than its factorization.

2159070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2159070 is about 1469.3774191813. The cubic root of 2159070 is about 129.2475266622.

The spelling of 2159070 in words is "two million, one hundred fifty-nine thousand, seventy".