2168070 has 16 divisors (see below), whose sum is σ = 5203440. Its totient is φ = 578144.

The previous prime is 2168059. The next prime is 2168081. The reversal of 2168070 is 708612.

It is an interprime number because it is at equal distance from previous prime (2168059) and next prime (2168081).

It is a self number, because there is not a number n which added to its sum of digits gives 2168070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36105 + ... + 36164.

It is an arithmetic number, because the mean of its divisors is an integer number (325215).

2^2168070 is an apocalyptic number.

2168070 is an abundant number, since it is smaller than the sum of its proper divisors (3035370).

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

2168070 is a wasteful number, since it uses less digits than its factorization.

2168070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72279.

The product of its (nonzero) digits is 672, while the sum is 24.

The square root of 2168070 is about 1472.4367558574. The cubic root of 2168070 is about 129.4268654798.

The spelling of 2168070 in words is "two million, one hundred sixty-eight thousand, seventy".