4622331 has 16 divisors (see below), whose sum is σ = 7115264. Its totient is φ = 2614464.

The previous prime is 4622329. The next prime is 4622357. The reversal of 4622331 is 1332264.

It is a happy number.

It is not a de Polignac number, because 4622331 - 2¹ = 4622329 is a prime.

It is a super-2 number, since 2×4622331² = 42731887747122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁹ + 6⁸ + 2¹⁹ + 2²¹ + 3⁴ + 3¹⁰ + 1 .

It is a Duffinian number.

4622331 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4622298 and 4622307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4622311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1095 + ... + 3231.

It is an arithmetic number, because the mean of its divisors is an integer number (444704).

Almost surely, 2^4622331 is an apocalyptic number.

4622331 is a deficient number, since it is larger than the sum of its proper divisors (2492933).

4622331 is a wasteful number, since it uses less digits than its factorization.

4622331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2250.

The product of its digits is 864, while the sum is 21.

The square root of 4622331 is about 2149.9606973152. The cubic root of 4622331 is about 166.5790370455.

Adding to 4622331 its reverse (1332264), we get a palindrome (5954595).

The spelling of 4622331 in words is "four million, six hundred twenty-two thousand, three hundred thirty-one".