546345 has 40 divisors (see below), whose sum is σ = 1045440. Its totient is φ = 272160.

The previous prime is 546341. The next prime is 546349. The reversal of 546345 is 543645.

It is an interprime number because it is at equal distance from previous prime (546341) and next prime (546349).

It is not a de Polignac number, because 546345 - 2² = 546341 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

546345 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (546341) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 7660 + ... + 7730.

It is an arithmetic number, because the mean of its divisors is an integer number (26136).

2⁵⁴⁶³⁴⁵ is an apocalyptic number.

It is an amenable number.

546345 is a deficient number, since it is larger than the sum of its proper divisors (499095).

546345 is a wasteful number, since it uses less digits than its factorization.

546345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107 (or 98 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 546345 is about 739.1515406194. The cubic root of 546345 is about 81.7502314613.

The spelling of 546345 in words is "five hundred forty-six thousand, three hundred forty-five".