546205406 has 4 divisors (see below), whose sum is σ = 819308112. Its totient is φ = 273102702.

The previous prime is 546205381. The next prime is 546205411. The reversal of 546205406 is 604502645.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 604502645 = 5 ⋅120900529.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136551350 + ... + 136551353.

It is an arithmetic number, because the mean of its divisors is an integer number (204827028).

Almost surely, 2^546205406 is an apocalyptic number.

546205406 is a deficient number, since it is larger than the sum of its proper divisors (273102706).

546205406 is a wasteful number, since it uses less digits than its factorization.

546205406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273102705.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 546205406 is about 23371.0377604419. The cubic root of 546205406 is about 817.4326833128.

The spelling of 546205406 in words is "five hundred forty-six million, two hundred five thousand, four hundred six".