612167 has 4 divisors (see below), whose sum is σ = 618576. Its totient is φ = 605760.

The previous prime is 612149. The next prime is 612169. The reversal of 612167 is 761216.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 612167 - 2¹⁶ = 546631 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3059 + ... + 3252.

It is an arithmetic number, because the mean of its divisors is an integer number (154644).

2⁶¹²¹⁶⁷ is an apocalyptic number.

612167 is a deficient number, since it is larger than the sum of its proper divisors (6409).

612167 is an equidigital number, since it uses as much as digits as its factorization.

612167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6408.

The product of its digits is 504, while the sum is 23.

The square root of 612167 is about 782.4110173048. The cubic root of 612167 is about 84.9095693391.

The spelling of 612167 in words is "six hundred twelve thousand, one hundred sixty-seven".