961670 has 8 divisors (see below), whose sum is σ = 1731024. Its totient is φ = 384664.

The previous prime is 961663. The next prime is 961679. The reversal of 961670 is 76169.

It is a happy number.

961670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 (961679) 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, 48074 + ... + 48093.

It is an arithmetic number, because the mean of its divisors is an integer number (216378).

2⁹⁶¹⁶⁷⁰ is an apocalyptic number.

961670 is a deficient number, since it is larger than the sum of its proper divisors (769354).

961670 is a wasteful number, since it uses less digits than its factorization.

961670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96174.

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 961670 is about 980.6477451154. The cubic root of 961670 is about 98.7056522547.

The spelling of 961670 in words is "nine hundred sixty-one thousand, six hundred seventy".