10391601 has 12 divisors (see below), whose sum is σ = 15230096. Its totient is φ = 6297720.

The previous prime is 10391597. The next prime is 10391617. The reversal of 10391601 is 10619301.

It is a happy number.

It is not a de Polignac number, because 10391601 - 2² = 10391597 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10391621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13951 + ... + 14676.

Almost surely, 2^10391601 is an apocalyptic number.

10391601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10391601 is a deficient number, since it is larger than the sum of its proper divisors (4838495).

10391601 is a wasteful number, since it uses less digits than its factorization.

10391601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28652 (or 28641 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 10391601 is about 3223.6006266286. The cubic root of 10391601 is about 218.2198004739.

The spelling of 10391601 in words is "ten million, three hundred ninety-one thousand, six hundred one".