2196712 has 16 divisors (see below), whose sum is σ = 4707360. Its totient is φ = 941424.

The previous prime is 2196709. The next prime is 2196713. The reversal of 2196712 is 2176912.

It is a happy number.

It is a super-2 number, since 2×2196712² = 9651087221888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (2196713) 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, 19558 + ... + 19669.

It is an arithmetic number, because the mean of its divisors is an integer number (294210).

2^2196712 is an apocalyptic number.

It is an amenable number.

2196712 is an abundant number, since it is smaller than the sum of its proper divisors (2510648).

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

2196712 is a wasteful number, since it uses less digits than its factorization.

2196712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39240 (or 39236 counting only the distinct ones).

The product of its digits is 1512, while the sum is 28.

The square root of 2196712 is about 1482.1308984027. The cubic root of 2196712 is about 129.9943192784.

The spelling of 2196712 in words is "two million, one hundred ninety-six thousand, seven hundred twelve".