4621400 has 48 divisors (see below), whose sum is σ = 12283440. Its totient is φ = 1584000.

The previous prime is 4621381. The next prime is 4621439. The reversal of 4621400 is 41264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 251 + ... + 3050.

It is an arithmetic number, because the mean of its divisors is an integer number (255905).

Almost surely, 2^4621400 is an apocalyptic number.

4621400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4621400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6141720).

4621400 is an abundant number, since it is smaller than the sum of its proper divisors (7662040).

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

4621400 is a wasteful number, since it uses less digits than its factorization.

4621400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324 (or 3315 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 4621400 is about 2149.7441708259. The cubic root of 4621400 is about 166.5678525373.

Adding to 4621400 its reverse (41264), we get a palindrome (4662664).

The spelling of 4621400 in words is "four million, six hundred twenty-one thousand, four hundred".