962391 has 8 divisors (see below), whose sum is σ = 1292400. Its totient is φ = 636992.

The previous prime is 962363. The next prime is 962413. The reversal of 962391 is 193269.

962391 is nontrivially palindromic in base 2.

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

It is a cyclic number.

It is not a de Polignac number, because 962391 - 2⁹ = 961879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (962341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 1523.

It is an arithmetic number, because the mean of its divisors is an integer number (161550).

2⁹⁶²³⁹¹ is an apocalyptic number.

962391 is a deficient number, since it is larger than the sum of its proper divisors (330009).

962391 is a wasteful number, since it uses less digits than its factorization.

962391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its digits is 2916, while the sum is 30.

The square root of 962391 is about 981.0152904007. The cubic root of 962391 is about 98.7303138667.

Subtracting from 962391 its sum of digits (30), we obtain a square (962361 = 981²).

The spelling of 962391 in words is "nine hundred sixty-two thousand, three hundred ninety-one".