672773 has 4 divisors (see below), whose sum is σ = 702048. Its totient is φ = 643500.

The previous prime is 672767. The next prime is 672779. The reversal of 672773 is 377276.

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 an interprime number because it is at equal distance from previous prime (672767) and next prime (672779).

It is a cyclic number.

It is not a de Polignac number, because 672773 - 2⁴ = 672757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672779) 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, 14603 + ... + 14648.

It is an arithmetic number, because the mean of its divisors is an integer number (175512).

2⁶⁷²⁷⁷³ is an apocalyptic number.

It is an amenable number.

672773 is a deficient number, since it is larger than the sum of its proper divisors (29275).

672773 is a wasteful number, since it uses less digits than its factorization.

672773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29274.

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

The square root of 672773 is about 820.2274074914. The cubic root of 672773 is about 87.6239549313.

The spelling of 672773 in words is "six hundred seventy-two thousand, seven hundred seventy-three".