541631946 has 16 divisors (see below), whose sum is σ = 1086372000. Its totient is φ = 180025968.

The previous prime is 541631941. The next prime is 541631947. The reversal of 541631946 is 649136145.

It is not an unprimeable number, because it can be changed into a prime (541631941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127236 + ... + 131423.

It is an arithmetic number, because the mean of its divisors is an integer number (67898250).

Almost surely, 2^541631946 is an apocalyptic number.

541631946 is an abundant number, since it is smaller than the sum of its proper divisors (544740054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

541631946 is a wasteful number, since it uses less digits than its factorization.

541631946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259013.

The product of its digits is 77760, while the sum is 39.

The square root of 541631946 is about 23272.9874747528. The cubic root of 541631946 is about 815.1447901637.

The spelling of 541631946 in words is "five hundred forty-one million, six hundred thirty-one thousand, nine hundred forty-six".