961634 has 8 divisors (see below), whose sum is σ = 1448400. Its totient is φ = 478836.

The previous prime is 961633. The next prime is 961637. The reversal of 961634 is 436169.

961634 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 junction number, because it is equal to n+sod(n) for n = 961597 and 961606.

It is not an unprimeable number, because it can be changed into a prime (961633) 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, 284 + ... + 1415.

It is an arithmetic number, because the mean of its divisors is an integer number (181050).

2⁹⁶¹⁶³⁴ is an apocalyptic number.

961634 is a deficient number, since it is larger than the sum of its proper divisors (486766).

961634 is a wasteful number, since it uses less digits than its factorization.

961634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1984.

The product of its digits is 3888, while the sum is 29.

The square root of 961634 is about 980.6293897289. The cubic root of 961634 is about 98.7044205613.

The spelling of 961634 in words is "nine hundred sixty-one thousand, six hundred thirty-four".