4621408 has 48 divisors (see below), whose sum is σ = 10463040. Its totient is φ = 1987200.

The previous prime is 4621381. The next prime is 4621439. The reversal of 4621408 is 8041264.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6343 + ... + 7033.

It is an arithmetic number, because the mean of its divisors is an integer number (217980).

Almost surely, 2^4621408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4621408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5231520).

4621408 is an abundant number, since it is smaller than the sum of its proper divisors (5841632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4621408 is a wasteful number, since it uses less digits than its factorization.

4621408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731 (or 723 counting only the distinct ones).

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

The square root of 4621408 is about 2149.7460315116. The cubic root of 4621408 is about 166.5679486512.

The spelling of 4621408 in words is "four million, six hundred twenty-one thousand, four hundred eight".