546623 has 16 divisors (see below), whose sum is σ = 706560. Its totient is φ = 410400.

The previous prime is 546619. The next prime is 546631. The reversal of 546623 is 326645.

546623 = 147² + 148² + ... + 168².

It is a cyclic number.

It is not a de Polignac number, because 546623 - 2² = 546619 is a prime.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 546592 and 546601.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 546623.

It is not an unprimeable number, because it can be changed into a prime (546613) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2273 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (44160).

2⁵⁴⁶⁶²³ is an apocalyptic number.

546623 is a deficient number, since it is larger than the sum of its proper divisors (159937).

546623 is a wasteful number, since it uses less digits than its factorization.

546623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278.

The product of its digits is 4320, while the sum is 26.

The square root of 546623 is about 739.3395701570. The cubic root of 546623 is about 81.7640949302.

The spelling of 546623 in words is "five hundred forty-six thousand, six hundred twenty-three".