276422 has 8 divisors (see below), whose sum is σ = 424872. Its totient is φ = 134800.

The previous prime is 276401. The next prime is 276439. The reversal of 276422 is 224672.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

276422 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 3 ways as a sum of consecutive naturals, for example, 1604 + ... + 1767.

It is an arithmetic number, because the mean of its divisors is an integer number (53109).

2²⁷⁶⁴²² is an apocalyptic number.

276422 is a deficient number, since it is larger than the sum of its proper divisors (148450).

276422 is a wasteful number, since it uses less digits than its factorization.

276422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414.

The product of its digits is 1344, while the sum is 23.

The square root of 276422 is about 525.7584996935. The cubic root of 276422 is about 65.1414670335.

The spelling of 276422 in words is "two hundred seventy-six thousand, four hundred twenty-two".