276764 has 6 divisors (see below), whose sum is σ = 484344. Its totient is φ = 138380.

The previous prime is 276763. The next prime is 276767. The reversal of 276764 is 467672.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 276764.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276763) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34592 + ... + 34599.

It is an arithmetic number, because the mean of its divisors is an integer number (80724).

2²⁷⁶⁷⁶⁴ is an apocalyptic number.

It is an amenable number.

276764 is a deficient number, since it is larger than the sum of its proper divisors (207580).

276764 is a wasteful number, since it uses less digits than its factorization.

276764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69195 (or 69193 counting only the distinct ones).

The product of its digits is 14112, while the sum is 32.

The square root of 276764 is about 526.0836435397. The cubic root of 276764 is about 65.1683211432.

The spelling of 276764 in words is "two hundred seventy-six thousand, seven hundred sixty-four".