9897412 has 18 divisors (see below), whose sum is σ = 20148702. Its totient is φ = 4241664.

The previous prime is 9897397. The next prime is 9897457. The reversal of 9897412 is 2147989.

It can be written as a sum of positive squares in only one way, i.e., 6635776 + 3261636 = 2576^2 + 1806^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25053 + ... + 25444.

Almost surely, 2^9897412 is an apocalyptic number.

It is an amenable number.

9897412 is an abundant number, since it is smaller than the sum of its proper divisors (10251290).

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

9897412 is a wasteful number, since it uses less digits than its factorization.

9897412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50515 (or 50506 counting only the distinct ones).

The product of its digits is 36288, while the sum is 40.

The square root of 9897412 is about 3146.0152574328. The cubic root of 9897412 is about 214.7042047356.

It can be divided in two parts, 9 and 897412, that multiplied together give a palindrome (8076708).

The spelling of 9897412 in words is "nine million, eight hundred ninety-seven thousand, four hundred twelve".