5463621 has 24 divisors (see below), whose sum is σ = 8424000. Its totient is φ = 3402432.

The previous prime is 5463599. The next prime is 5463671. The reversal of 5463621 is 1263645.

5463621 is a `hidden beast` number, since 5 + 4 + 636 + 21 = 666.

It is not a de Polignac number, because 5463621 - 2⁵ = 5463589 is a prime.

5463621 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5463671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15040 + ... + 15398.

It is an arithmetic number, because the mean of its divisors is an integer number (351000).

Almost surely, 2^5463621 is an apocalyptic number.

It is an amenable number.

5463621 is a deficient number, since it is larger than the sum of its proper divisors (2960379).

5463621 is a wasteful number, since it uses less digits than its factorization.

5463621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473 (or 470 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 5463621 is about 2337.4389831608. The cubic root of 5463621 is about 176.1273720714.

It can be divided in two parts, 5463 and 621, that added together give a square (6084 = 78²).

The spelling of 5463621 in words is "five million, four hundred sixty-three thousand, six hundred twenty-one".