2150670 has 32 divisors (see below), whose sum is σ = 5466528. Its totient is φ = 539648.

The previous prime is 2150663. The next prime is 2150671. The reversal of 2150670 is 760512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150671) 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, 1599 + ... + 2618.

It is an arithmetic number, because the mean of its divisors is an integer number (170829).

2^2150670 is an apocalyptic number.

2150670 is an abundant number, since it is smaller than the sum of its proper divisors (3315858).

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

2150670 is a wasteful number, since it uses less digits than its factorization.

2150670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4244.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 2150670 is about 1466.5162801688. The cubic root of 2150670 is about 129.0796935607.

The spelling of 2150670 in words is "two million, one hundred fifty thousand, six hundred seventy".