2197036 has 6 divisors (see below), whose sum is σ = 3844820. Its totient is φ = 1098516.

The previous prime is 2197021. The next prime is 2197043. The reversal of 2197036 is 6307912.

It is a junction number, because it is equal to n+sod(n) for n = 2196995 and 2197013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 274626 + ... + 274633.

2^2197036 is an apocalyptic number.

It is an amenable number.

2197036 is a deficient number, since it is larger than the sum of its proper divisors (1647784).

2197036 is a wasteful number, since it uses less digits than its factorization.

2197036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 549263 (or 549261 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 2197036 is about 1482.2401964594. The cubic root of 2197036 is about 130.0007100553. Note that the first 3 decimals are identical.

The spelling of 2197036 in words is "two million, one hundred ninety-seven thousand, thirty-six".