406774101 has 4 divisors (see below), whose sum is σ = 542365472. Its totient is φ = 271182732.

The previous prime is 406774061. The next prime is 406774111. The reversal of 406774101 is 101477604.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 406774101 - 2⁷ = 406773973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406774111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67795681 + ... + 67795686.

It is an arithmetic number, because the mean of its divisors is an integer number (135591368).

Almost surely, 2^406774101 is an apocalyptic number.

It is an amenable number.

406774101 is a deficient number, since it is larger than the sum of its proper divisors (135591371).

406774101 is a wasteful number, since it uses less digits than its factorization.

406774101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135591370.

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 406774101 is about 20168.6415258936. The cubic root of 406774101 is about 740.9423719619.

The spelling of 406774101 in words is "four hundred six million, seven hundred seventy-four thousand, one hundred one".