406769001 has 8 divisors (see below), whose sum is σ = 542852160. Its totient is φ = 270932592.

The previous prime is 406768997. The next prime is 406769057. The reversal of 406769001 is 100967604.

It is a happy number.

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

It is not a de Polignac number, because 406769001 - 2² = 406768997 is a prime.

It is a super-2 number, since 2×406769001² = 330922040349076002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (406769801) 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, 57805 + ... + 64458.

It is an arithmetic number, because the mean of its divisors is an integer number (67856520).

Almost surely, 2^406769001 is an apocalyptic number.

It is an amenable number.

406769001 is a deficient number, since it is larger than the sum of its proper divisors (136083159).

406769001 is a wasteful number, since it uses less digits than its factorization.

406769001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123375.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 406769001 is about 20168.5150915976. The cubic root of 406769001 is about 740.9392753850.

The spelling of 406769001 in words is "four hundred six million, seven hundred sixty-nine thousand, one".