4551622 has 8 divisors (see below), whose sum is σ = 6890400. Its totient is φ = 2254824.

The previous prime is 4551619. The next prime is 4551641. The reversal of 4551622 is 2261554.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10222 + ... + 10657.

It is an arithmetic number, because the mean of its divisors is an integer number (861300).

Almost surely, 2^4551622 is an apocalyptic number.

4551622 is a deficient number, since it is larger than the sum of its proper divisors (2338778).

4551622 is a wasteful number, since it uses less digits than its factorization.

4551622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20990.

The product of its digits is 2400, while the sum is 25.

The square root of 4551622 is about 2133.4530695565. The cubic root of 4551622 is about 165.7252677309.

The spelling of 4551622 in words is "four million, five hundred fifty-one thousand, six hundred twenty-two".