772673 has 8 divisors (see below), whose sum is σ = 887520. Its totient is φ = 665280.

The previous prime is 772669. The next prime is 772691. The reversal of 772673 is 376277.

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

It is not a de Polignac number, because 772673 - 2² = 772669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (772663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1640 + ... + 2057.

It is an arithmetic number, because the mean of its divisors is an integer number (110940).

2⁷⁷²⁶⁷³ is an apocalyptic number.

It is an amenable number.

772673 is a deficient number, since it is larger than the sum of its proper divisors (114847).

772673 is a wasteful number, since it uses less digits than its factorization.

772673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3727.

The product of its digits is 12348, while the sum is 32.

The square root of 772673 is about 879.0182023144. The cubic root of 772673 is about 91.7625017921.

Subtracting from 772673 its sum of digits (32), we obtain a square (772641 = 879²).

The spelling of 772673 in words is "seven hundred seventy-two thousand, six hundred seventy-three".