405792601 has 4 divisors (see below), whose sum is σ = 429662772. Its totient is φ = 381922432.

The previous prime is 405792599. The next prime is 405792631. The reversal of 405792601 is 106297504.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 292923225 + 112869376 = 17115^2 + 10624^2 .

It is a cyclic number.

It is not a de Polignac number, because 405792601 - 2¹ = 405792599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (405792631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11935060 + ... + 11935093.

It is an arithmetic number, because the mean of its divisors is an integer number (107415693).

Almost surely, 2^405792601 is an apocalyptic number.

It is an amenable number.

405792601 is a deficient number, since it is larger than the sum of its proper divisors (23870171).

405792601 is a wasteful number, since it uses less digits than its factorization.

405792601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23870170.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 405792601 is about 20144.2945024143. The cubic root of 405792601 is about 740.3459552337.

The spelling of 405792601 in words is "four hundred five million, seven hundred ninety-two thousand, six hundred one".