546407 has 4 divisors (see below), whose sum is σ = 559776. Its totient is φ = 533040.

The previous prime is 546391. The next prime is 546461. The reversal of 546407 is 704645.

546407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704645 = 5 ⋅140929.

It is a cyclic number.

It is not a de Polignac number, because 546407 - 2⁴ = 546391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6623 + ... + 6704.

It is an arithmetic number, because the mean of its divisors is an integer number (139944).

2⁵⁴⁶⁴⁰⁷ is an apocalyptic number.

546407 is a deficient number, since it is larger than the sum of its proper divisors (13369).

546407 is a wasteful number, since it uses less digits than its factorization.

546407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13368.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 546407 is about 739.1934794085. The cubic root of 546407 is about 81.7533237215.

It can be divided in two parts, 546 and 407, that multiplied together give a palindrome (222222).

The spelling of 546407 in words is "five hundred forty-six thousand, four hundred seven".