922387 has 4 divisors (see below), whose sum is σ = 927720. Its totient is φ = 917056.

The previous prime is 922367. The next prime is 922391. The reversal of 922387 is 783229.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 783229 = 137 ⋅5717.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-922387 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (922357) 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, 2398 + ... + 2755.

It is an arithmetic number, because the mean of its divisors is an integer number (231930).

2⁹²²³⁸⁷ is an apocalyptic number.

922387 is a deficient number, since it is larger than the sum of its proper divisors (5333).

922387 is a wasteful number, since it uses less digits than its factorization.

922387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332.

The product of its digits is 6048, while the sum is 31.

The square root of 922387 is about 960.4098083631. The cubic root of 922387 is about 97.3429248174.

The spelling of 922387 in words is "nine hundred twenty-two thousand, three hundred eighty-seven".