4643426 has 16 divisors (see below), whose sum is σ = 7223040. Its totient is φ = 2237040.

The previous prime is 4643417. The next prime is 4643437. The reversal of 4643426 is 6243464.

It is a happy number.

It is a super-2 number, since 2×4643426² = 43122810034952, which contains 22 as substring.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9455 + ... + 9933.

It is an arithmetic number, because the mean of its divisors is an integer number (451440).

Almost surely, 2^4643426 is an apocalyptic number.

4643426 is a deficient number, since it is larger than the sum of its proper divisors (2579614).

4643426 is a wasteful number, since it uses less digits than its factorization.

4643426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649.

The product of its digits is 13824, while the sum is 29.

The square root of 4643426 is about 2154.8610163999. The cubic root of 4643426 is about 166.8320589292.

The spelling of 4643426 in words is "four million, six hundred forty-three thousand, four hundred twenty-six".