172994 has 8 divisors (see below), whose sum is σ = 263568. Its totient is φ = 85140.

The previous prime is 172993. The next prime is 172999. The reversal of 172994 is 499271.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 172994.

It is not an unprimeable number, because it can be changed into a prime (172993) 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, 512 + ... + 779.

It is an arithmetic number, because the mean of its divisors is an integer number (32946).

2¹⁷²⁹⁹⁴ is an apocalyptic number.

172994 is a deficient number, since it is larger than the sum of its proper divisors (90574).

172994 is a wasteful number, since it uses less digits than its factorization.

172994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its digits is 4536, while the sum is 32.

The square root of 172994 is about 415.9254740936. The cubic root of 172994 is about 55.7199023798.

It can be divided in two parts, 17299 and 4, that multiplied together give a palindrome (69196).

The spelling of 172994 in words is "one hundred seventy-two thousand, nine hundred ninety-four".