406436541 has 8 divisors (see below), whose sum is σ = 619331904. Its totient is φ = 232249440.

The previous prime is 406436533. The next prime is 406436551. The reversal of 406436541 is 145634604.

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

It is not a de Polignac number, because 406436541 - 2³ = 406436533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406436531) 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 7 ways as a sum of consecutive naturals, for example, 9677040 + ... + 9677081.

It is an arithmetic number, because the mean of its divisors is an integer number (77416488).

Almost surely, 2^406436541 is an apocalyptic number.

It is an amenable number.

406436541 is a deficient number, since it is larger than the sum of its proper divisors (212895363).

406436541 is a wasteful number, since it uses less digits than its factorization.

406436541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19354131.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 406436541 is about 20160.2713523405. The cubic root of 406436541 is about 740.7373591359.

The spelling of 406436541 in words is "four hundred six million, four hundred thirty-six thousand, five hundred forty-one".