913622 has 4 divisors (see below), whose sum is σ = 1370436. Its totient is φ = 456810.

The previous prime is 913589. The next prime is 913637. The reversal of 913622 is 226319.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 226319 = 227 ⋅997.

It is a congruent number.

It is an unprimeable number.

913622 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 228404 + ... + 228407.

It is an arithmetic number, because the mean of its divisors is an integer number (342609).

2⁹¹³⁶²² is an apocalyptic number.

913622 is a deficient number, since it is larger than the sum of its proper divisors (456814).

913622 is a wasteful number, since it uses less digits than its factorization.

913622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456813.

The product of its digits is 648, while the sum is 23.

The square root of 913622 is about 955.8357599504. The cubic root of 913622 is about 97.0336086465.

It can be divided in two parts, 9 and 13622, that added together give a palindrome (13631).

The spelling of 913622 in words is "nine hundred thirteen thousand, six hundred twenty-two".