9697740 has 48 divisors (see below), whose sum is σ = 29244768. Its totient is φ = 2386944.

The previous prime is 9697739. The next prime is 9697801. The reversal of 9697740 is 477969.

It is a super-2 number, since 2×9697740² = 188092322215200, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 9697692 and 9697701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 6996.

It is an arithmetic number, because the mean of its divisors is an integer number (609266).

Almost surely, 2^9697740 is an apocalyptic number.

It is an amenable number.

9697740 is an abundant number, since it is smaller than the sum of its proper divisors (19547028).

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

9697740 is a wasteful number, since it uses less digits than its factorization.

9697740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12458 (or 12456 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 9697740 is about 3114.1194582097. The cubic root of 9697740 is about 213.2505592504.

The spelling of 9697740 in words is "nine million, six hundred ninety-seven thousand, seven hundred forty".