2197364 has 12 divisors (see below), whose sum is σ = 4141284. Its totient is φ = 1014144.

The previous prime is 2197361. The next prime is 2197367. The reversal of 2197364 is 4637912.

It is an interprime number because it is at equal distance from previous prime (2197361) and next prime (2197367).

It can be written as a sum of positive squares in 2 ways, for example, as 708964 + 1488400 = 842^2 + 1220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2197364.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2197361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21077 + ... + 21180.

It is an arithmetic number, because the mean of its divisors is an integer number (345107).

2^2197364 is an apocalyptic number.

It is an amenable number.

2197364 is a deficient number, since it is larger than the sum of its proper divisors (1943920).

2197364 is a wasteful number, since it uses less digits than its factorization.

2197364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42274 (or 42272 counting only the distinct ones).

The product of its digits is 9072, while the sum is 32.

The square root of 2197364 is about 1482.3508356661. The cubic root of 2197364 is about 130.0071790907.

The spelling of 2197364 in words is "two million, one hundred ninety-seven thousand, three hundred sixty-four".