7670 has 16 divisors (see below), whose sum is σ = 15120. Its totient is φ = 2784.

The previous prime is 7669. The next prime is 7673. The reversal of 7670 is 767.

7670 = 18² + 19² + ... + 30².

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101 + ... + 159.

It is an arithmetic number, because the mean of its divisors is an integer number (945).

7670 is a deficient number, since it is larger than the sum of its proper divisors (7450).

7670 is a wasteful number, since it uses less digits than its factorization.

7670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79.

The product of its (nonzero) digits is 294, while the sum is 20.

The square root of 7670 is about 87.5785361832. The cubic root of 7670 is about 19.7211296389.

Subtracting from 7670 its reverse (767), we obtain a triangular number (6903 = T₁₁₇).

The spelling of 7670 in words is "seven thousand, six hundred seventy".