776412 has 96 divisors (see below), whose sum is σ = 2508800. Its totient is φ = 202176.

The previous prime is 776401. The next prime is 776429. The reversal of 776412 is 214677.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (2352) is a multiple of the sum of its prime factors (112).

It is a congruent number.

It is an unprimeable number.

776412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9789 + ... + 9867.

2⁷⁷⁶⁴¹² 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 776412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254400).

776412 is an abundant number, since it is smaller than the sum of its proper divisors (1732388).

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

776412 is a wasteful number, since it uses less digits than its factorization.

776412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112 (or 104 counting only the distinct ones).

The product of its digits is 2352, while the sum is 27.

The square root of 776412 is about 881.1424402445. The cubic root of 776412 is about 91.9102779975.

It can be divided in two parts, 7764 and 12, that added together give a 5-th power (7776 = 6⁵).

The spelling of 776412 in words is "seven hundred seventy-six thousand, four hundred twelve".