770672 has 30 divisors (see below), whose sum is σ = 1738728. Its totient is φ = 329952.

The previous prime is 770669. The next prime is 770741. The reversal of 770672 is 276077.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293 + ... + 1275.

2⁷⁷⁰⁶⁷² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 770672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (869364).

770672 is an abundant number, since it is smaller than the sum of its proper divisors (968056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

770672 is a wasteful number, since it uses less digits than its factorization.

770672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005 (or 992 counting only the distinct ones).

The product of its (nonzero) digits is 4116, while the sum is 29.

The square root of 770672 is about 877.8792627691. The cubic root of 770672 is about 91.6832205182.

The spelling of 770672 in words is "seven hundred seventy thousand, six hundred seventy-two".