546198946 has 4 divisors (see below), whose sum is σ = 819298422. Its totient is φ = 273099472.

The previous prime is 546198937. The next prime is 546198977. The reversal of 546198946 is 649891645.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 520341721 + 25857225 = 22811^2 + 5085^2 .

It is a super-2 number, since 2×546198946² = 596666577223021832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 546198893 and 546198902.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136549735 + ... + 136549738.

Almost surely, 2^546198946 is an apocalyptic number.

546198946 is a deficient number, since it is larger than the sum of its proper divisors (273099476).

546198946 is a wasteful number, since it uses less digits than its factorization.

546198946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273099475.

The product of its digits is 1866240, while the sum is 52.

The square root of 546198946 is about 23370.8995547882. The cubic root of 546198946 is about 817.4294606937.

The spelling of 546198946 in words is "five hundred forty-six million, one hundred ninety-eight thousand, nine hundred forty-six".