4651022 has 4 divisors (see below), whose sum is σ = 6976536. Its totient is φ = 2325510.

The previous prime is 4651021. The next prime is 4651027. The reversal of 4651022 is 2201564.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 4650985 and 4651003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1162754 + ... + 1162757.

It is an arithmetic number, because the mean of its divisors is an integer number (1744134).

Almost surely, 2^4651022 is an apocalyptic number.

4651022 is a deficient number, since it is larger than the sum of its proper divisors (2325514).

4651022 is a wasteful number, since it uses less digits than its factorization.

4651022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2325513.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4651022 is about 2156.6228228413. The cubic root of 4651022 is about 166.9229807277.

Adding to 4651022 its reverse (2201564), we get a palindrome (6852586).

The spelling of 4651022 in words is "four million, six hundred fifty-one thousand, twenty-two".