612673 has 4 divisors (see below), whose sum is σ = 615600. Its totient is φ = 609748.

The previous prime is 612671. The next prime is 612679. The reversal of 612673 is 376216.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 612673 - 2¹ = 612671 is a prime.

It is a Duffinian number.

It is a plaindrome in base 9.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (612671) 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, 1123 + ... + 1576.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

2⁶¹²⁶⁷³ is an apocalyptic number.

It is an amenable number.

612673 is a deficient number, since it is larger than the sum of its proper divisors (2927).

612673 is a wasteful number, since it uses less digits than its factorization.

612673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2926.

The product of its digits is 1512, while the sum is 25.

The square root of 612673 is about 782.7343099673. The cubic root of 612673 is about 84.9329575158.

Adding to 612673 its reverse (376216), we get a palindrome (988889).

The spelling of 612673 in words is "six hundred twelve thousand, six hundred seventy-three".