9660451 has 8 divisors (see below), whose sum is σ = 10054800. Its totient is φ = 9270240.

The previous prime is 9660433. The next prime is 9660463. The reversal of 9660451 is 1540669.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9660451 - 2⁵ = 9660419 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9660401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4261 + ... + 6121.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^9660451 is an apocalyptic number.

9660451 is a deficient number, since it is larger than the sum of its proper divisors (394349).

9660451 is a wasteful number, since it uses less digits than its factorization.

9660451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 9660451 is about 3108.1266061729. The cubic root of 9660451 is about 212.9768833237.

The spelling of 9660451 in words is "nine million, six hundred sixty thousand, four hundred fifty-one".