622074 has 16 divisors (see below), whose sum is σ = 1252800. Its totient is φ = 205920.

The previous prime is 622073. The next prime is 622091. The reversal of 622074 is 470226.

It is a happy number.

It is a super-2 number, since 2×622074² = 773952122952, which contains 22 as substring.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 622074.

It is not an unprimeable number, because it can be changed into a prime (622073) 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, 934 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (78300).

2⁶²²⁰⁷⁴ is an apocalyptic number.

622074 is an abundant number, since it is smaller than the sum of its proper divisors (630726).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

622074 is a wasteful number, since it uses less digits than its factorization.

622074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 622074 is about 788.7166791694. The cubic root of 622074 is about 85.3651648552.

The spelling of 622074 in words is "six hundred twenty-two thousand, seventy-four".