541991606 has 32 divisors (see below), whose sum is σ = 923378400. Its totient is φ = 236528640.

The previous prime is 541991557. The next prime is 541991617. The reversal of 541991606 is 606199145.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458336 + ... + 459516.

It is an arithmetic number, because the mean of its divisors is an integer number (28855575).

Almost surely, 2^541991606 is an apocalyptic number.

541991606 is a deficient number, since it is larger than the sum of its proper divisors (381386794).

541991606 is a wasteful number, since it uses less digits than its factorization.

541991606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144.

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 541991606 is about 23280.7131763612. The cubic root of 541991606 is about 815.3251771768.

The spelling of 541991606 in words is "five hundred forty-one million, nine hundred ninety-one thousand, six hundred six".