9657974 has 4 divisors (see below), whose sum is σ = 14486964. Its totient is φ = 4828986.

The previous prime is 9657961. The next prime is 9658003. The reversal of 9657974 is 4797569.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4797569 = 7 ⋅685367.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2414492 + ... + 2414495.

It is an arithmetic number, because the mean of its divisors is an integer number (3621741).

Almost surely, 2^9657974 is an apocalyptic number.

9657974 is a deficient number, since it is larger than the sum of its proper divisors (4828990).

9657974 is a wasteful number, since it uses less digits than its factorization.

9657974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4828989.

The product of its digits is 476280, while the sum is 47.

The square root of 9657974 is about 3107.7281090855. The cubic root of 9657974 is about 212.9586788998.

The spelling of 9657974 in words is "nine million, six hundred fifty-seven thousand, nine hundred seventy-four".