2190360 has 32 divisors (see below), whose sum is σ = 6571440. Its totient is φ = 584064.

The previous prime is 2190347. The next prime is 2190361. The reversal of 2190360 is 630912.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2190361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9007 + ... + 9246.

2^2190360 is an apocalyptic number.

2190360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2190360 is an abundant number, since it is smaller than the sum of its proper divisors (4381080).

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

2190360 is a wasteful number, since it uses less digits than its factorization.

2190360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18267 (or 18263 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 2190360 is about 1479.9864864248. The cubic root of 2190360 is about 129.8689013685.

The spelling of 2190360 in words is "two million, one hundred ninety thousand, three hundred sixty".