961007 has 4 divisors (see below), whose sum is σ = 983400. Its totient is φ = 938616.

The previous prime is 961003. The next prime is 961021. The reversal of 961007 is 700169.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 961007 - 2² = 961003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961003) 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, 11132 + ... + 11217.

It is an arithmetic number, because the mean of its divisors is an integer number (245850).

2⁹⁶¹⁰⁰⁷ is an apocalyptic number.

961007 is a deficient number, since it is larger than the sum of its proper divisors (22393).

961007 is a wasteful number, since it uses less digits than its factorization.

961007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22392.

The product of its (nonzero) digits is 378, while the sum is 23.

The square root of 961007 is about 980.3096449592. The cubic root of 961007 is about 98.6829636359.

It can be divided in two parts, 9 and 61007, that added together give a palindrome (61016).

The spelling of 961007 in words is "nine hundred sixty-one thousand, seven".