961424 has 10 divisors (see below), whose sum is σ = 1862790. Its totient is φ = 480704.

The previous prime is 961399. The next prime is 961427. The reversal of 961424 is 424169.

961424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 960400 + 1024 = 980^2 + 32^2 .

It is a super-2 number, since 2×961424² = 1848672215552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 961393 and 961402.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 961424.

It is not an unprimeable number, because it can be changed into a prime (961427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30029 + ... + 30060.

It is an arithmetic number, because the mean of its divisors is an integer number (186279).

2⁹⁶¹⁴²⁴ is an apocalyptic number.

It is an amenable number.

961424 is a deficient number, since it is larger than the sum of its proper divisors (901366).

961424 is a wasteful number, since it uses less digits than its factorization.

961424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60097 (or 60091 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 961424 is about 980.5223097921. The cubic root of 961424 is about 98.6972350703.

The spelling of 961424 in words is "nine hundred sixty-one thousand, four hundred twenty-four".