2197502 has 8 divisors (see below), whose sum is σ = 3469800. Its totient is φ = 1040904.

The previous prime is 2197501. The next prime is 2197513. The reversal of 2197502 is 2057912.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28877 + ... + 28952.

It is an arithmetic number, because the mean of its divisors is an integer number (433725).

2^2197502 is an apocalyptic number.

2197502 is a deficient number, since it is larger than the sum of its proper divisors (1272298).

2197502 is a wasteful number, since it uses less digits than its factorization.

2197502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57850.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 2197502 is about 1482.3973826205. The cubic root of 2197502 is about 130.0099006266.

The spelling of 2197502 in words is "two million, one hundred ninety-seven thousand, five hundred two".