7483644 has 96 divisors (see below), whose sum is σ = 23385600. Its totient is φ = 2021760.

The previous prime is 7483643. The next prime is 7483649. The reversal of 7483644 is 4463847.

7483644 is a `hidden beast` number, since 7 + 4 + 8 + 3 + 644 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 7483599 and 7483608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7483643) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14104 + ... + 14624.

It is an arithmetic number, because the mean of its divisors is an integer number (243600).

Almost surely, 2^7483644 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 7483644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11692800).

7483644 is an abundant number, since it is smaller than the sum of its proper divisors (15901956).

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

7483644 is a wasteful number, since it uses less digits than its factorization.

7483644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 552 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 7483644 is about 2735.6249742975. The cubic root of 7483644 is about 195.6009861067.

The spelling of 7483644 in words is "seven million, four hundred eighty-three thousand, six hundred forty-four".