406312541 has 4 divisors (see below), whose sum is σ = 406367232. Its totient is φ = 406257852.

The previous prime is 406312537. The next prime is 406312559. The reversal of 406312541 is 145213604.

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 a cyclic number.

It is not a de Polignac number, because 406312541 - 2² = 406312537 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 406312541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406312241) 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, 14045 + ... + 31778.

It is an arithmetic number, because the mean of its divisors is an integer number (101591808).

Almost surely, 2^406312541 is an apocalyptic number.

It is an amenable number.

406312541 is a deficient number, since it is larger than the sum of its proper divisors (54691).

406312541 is an equidigital number, since it uses as much as digits as its factorization.

406312541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54690.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 406312541 is about 20157.1957623078. The cubic root of 406312541 is about 740.6620207859.

The spelling of 406312541 in words is "four hundred six million, three hundred twelve thousand, five hundred forty-one".