276740 has 24 divisors (see below), whose sum is σ = 591192. Its totient is φ = 108800.

The previous prime is 276739. The next prime is 276763. The reversal of 276740 is 47672.

It can be written as a sum of positive squares in 4 ways, for example, as 103684 + 173056 = 322^2 + 416^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1952 + ... + 2088.

It is an arithmetic number, because the mean of its divisors is an integer number (24633).

2²⁷⁶⁷⁴⁰ is an apocalyptic number.

276740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

276740 is an abundant number, since it is smaller than the sum of its proper divisors (314452).

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

276740 is a wasteful number, since it uses less digits than its factorization.

276740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247 (or 245 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 276740 is about 526.0608329842. The cubic root of 276740 is about 65.1664373662.

The spelling of 276740 in words is "two hundred seventy-six thousand, seven hundred forty".