9897461 has 12 divisors (see below), whose sum is σ = 12120480. Its totient is φ = 8036280.

The previous prime is 9897457. The next prime is 9897467. The reversal of 9897461 is 1647989.

It is not a de Polignac number, because 9897461 - 2² = 9897457 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9897467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4385 + ... + 6246.

It is an arithmetic number, because the mean of its divisors is an integer number (1010040).

Almost surely, 2^9897461 is an apocalyptic number.

It is an amenable number.

9897461 is a deficient number, since it is larger than the sum of its proper divisors (2223019).

9897461 is a wasteful number, since it uses less digits than its factorization.

9897461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10664 (or 10657 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 9897461 is about 3146.0230450523. The cubic root of 9897461 is about 214.7045590534.

The spelling of 9897461 in words is "nine million, eight hundred ninety-seven thousand, four hundred sixty-one".