767406 has 16 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 252408.

The previous prime is 767399. The next prime is 767423. The reversal of 767406 is 604767.

It is a congruent number.

It is an unprimeable number.

767406 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 336 + ... + 1283.

It is an arithmetic number, because the mean of its divisors is an integer number (97200).

2⁷⁶⁷⁴⁰⁶ is an apocalyptic number.

767406 is an abundant number, since it is smaller than the sum of its proper divisors (787794).

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

767406 is a wasteful number, since it uses less digits than its factorization.

767406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1703.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 767406 is about 876.0171231203. The cubic root of 767406 is about 91.5535235835.

Subtracting from 767406 its sum of digits (30), we obtain a square (767376 = 876²).

The spelling of 767406 in words is "seven hundred sixty-seven thousand, four hundred six".