172496 has 10 divisors (see below), whose sum is σ = 334242. Its totient is φ = 86240.

The previous prime is 172489. The next prime is 172507. The reversal of 172496 is 694271.

It can be written as a sum of positive squares in only one way, i.e., 132496 + 40000 = 364^2 + 200^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5375 + ... + 5406.

2¹⁷²⁴⁹⁶ is an apocalyptic number.

172496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

172496 is a deficient number, since it is larger than the sum of its proper divisors (161746).

172496 is a wasteful number, since it uses less digits than its factorization.

172496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10789 (or 10783 counting only the distinct ones).

The product of its digits is 3024, while the sum is 29.

The square root of 172496 is about 415.3263776839. The cubic root of 172496 is about 55.6663837978. Note that the first 3 decimals are identical.

The spelling of 172496 in words is "one hundred seventy-two thousand, four hundred ninety-six".