4122628 has 12 divisors (see below), whose sum is σ = 7447552. Its totient is φ = 1994760.

The previous prime is 4122623. The next prime is 4122631. The reversal of 4122628 is 8262214.

It is a happy number.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (4122623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16500 + ... + 16747.

Almost surely, 2^4122628 is an apocalyptic number.

It is an amenable number.

4122628 is a deficient number, since it is larger than the sum of its proper divisors (3324924).

4122628 is a wasteful number, since it uses less digits than its factorization.

4122628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33282 (or 33280 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

The square root of 4122628 is about 2030.4255711550. The cubic root of 4122628 is about 160.3459701150.

The spelling of 4122628 in words is "four million, one hundred twenty-two thousand, six hundred twenty-eight".