275016 has 32 divisors (see below), whose sum is σ = 786240. Its totient is φ = 78528.

The previous prime is 275003. The next prime is 275027. The reversal of 275016 is 610572.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 274983 and 275001.

It is a congruent number.

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, 651 + ... + 986.

It is an arithmetic number, because the mean of its divisors is an integer number (24570).

2²⁷⁵⁰¹⁶ is an apocalyptic number.

It is an amenable number.

275016 is an abundant number, since it is smaller than the sum of its proper divisors (511224).

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

275016 is a wasteful number, since it uses less digits than its factorization.

275016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653 (or 1649 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 275016 is about 524.4196792646. The cubic root of 275016 is about 65.0308334977.

Adding to 275016 its reverse (610572), we get a palindrome (885588).

The spelling of 275016 in words is "two hundred seventy-five thousand, sixteen".