276012 has 72 divisors (see below), whose sum is σ = 825552. Its totient is φ = 76800.

The previous prime is 276011. The next prime is 276019. The reversal of 276012 is 210672.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (276011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6712 + ... + 6752.

It is an arithmetic number, because the mean of its divisors is an integer number (11466).

2²⁷⁶⁰¹² is an apocalyptic number.

276012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412776).

276012 is an abundant number, since it is smaller than the sum of its proper divisors (549540).

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

276012 is a wasteful number, since it uses less digits than its factorization.

276012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 276012 is about 525.3684421432. The cubic root of 276012 is about 65.1092443002.

Adding to 276012 its reverse (210672), we get a palindrome (486684).

It can be divided in two parts, 2760 and 12, that added together give a palindrome (2772).

The spelling of 276012 in words is "two hundred seventy-six thousand, twelve".