2197962 has 64 divisors (see below), whose sum is σ = 5483520. Its totient is φ = 648000.

The previous prime is 2197961. The next prime is 2197973. The reversal of 2197962 is 2697912.

It is not an unprimeable number, because it can be changed into a prime (2197961) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21712 + ... + 21812.

It is an arithmetic number, because the mean of its divisors is an integer number (85680).

2^2197962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2197962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2741760).

2197962 is an abundant number, since it is smaller than the sum of its proper divisors (3285558).

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

2197962 is a wasteful number, since it uses less digits than its factorization.

2197962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156 (or 150 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 2197962 is about 1482.5525285804. The cubic root of 2197962 is about 130.0189715902.

The spelling of 2197962 in words is "two million, one hundred ninety-seven thousand, nine hundred sixty-two".