406752122 has 16 divisors (see below), whose sum is σ = 697548480. Its totient is φ = 174257568.

The previous prime is 406752107. The next prime is 406752127. The reversal of 406752122 is 221257604.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (406752127) 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, 68654 + ... + 74342.

It is an arithmetic number, because the mean of its divisors is an integer number (43596780).

Almost surely, 2^406752122 is an apocalyptic number.

406752122 is a deficient number, since it is larger than the sum of its proper divisors (290796358).

406752122 is a wasteful number, since it uses less digits than its factorization.

406752122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 406752122 is about 20168.0966380073. The cubic root of 406752122 is about 740.9290267451.

The spelling of 406752122 in words is "four hundred six million, seven hundred fifty-two thousand, one hundred twenty-two".