961269 has 8 divisors (see below), whose sum is σ = 1300032. Its totient is φ = 631680.

The previous prime is 961243. The next prime is 961273. The reversal of 961269 is 962169.

It is a happy number.

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

It is not a de Polignac number, because 961269 - 2⁷ = 961141 is a prime.

It is a super-2 number, since 2×961269² = 1848076180722, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (961069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2044 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (162504).

2⁹⁶¹²⁶⁹ is an apocalyptic number.

It is an amenable number.

961269 is a deficient number, since it is larger than the sum of its proper divisors (338763).

961269 is a wasteful number, since it uses less digits than its factorization.

961269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4587.

The product of its digits is 5832, while the sum is 33.

The square root of 961269 is about 980.4432670991. The cubic root of 961269 is about 98.6919308224.

Subtracting 961269 from its reverse (962169), we obtain a square (900 = 30²).

The spelling of 961269 in words is "nine hundred sixty-one thousand, two hundred sixty-nine".