670276 has 12 divisors (see below), whose sum is σ = 1242108. Its totient is φ = 315392.

The previous prime is 670261. The next prime is 670279. The reversal of 670276 is 672076.

It can be written as a sum of positive squares in 2 ways, for example, as 389376 + 280900 = 624^2 + 530^2 .

It is not an unprimeable number, because it can be changed into a prime (670279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4861 + ... + 4996.

It is an arithmetic number, because the mean of its divisors is an integer number (103509).

2⁶⁷⁰²⁷⁶ is an apocalyptic number.

It is an amenable number.

670276 is a deficient number, since it is larger than the sum of its proper divisors (571832).

670276 is a wasteful number, since it uses less digits than its factorization.

670276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878 (or 9876 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 670276 is about 818.7038536614. The cubic root of 670276 is about 87.5154149712.

It can be divided in two parts, 670 and 276, that added together give a triangular number (946 = T₄₃).

The spelling of 670276 in words is "six hundred seventy thousand, two hundred seventy-six".