7483745 has 4 divisors (see below), whose sum is σ = 8980500. Its totient is φ = 5986992.

The previous prime is 7483733. The next prime is 7483747. The reversal of 7483745 is 5473847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5473847 = 17 ⋅321991.

It can be written as a sum of positive squares in 2 ways, for example, as 5387041 + 2096704 = 2321^2 + 1448^2 .

It is a cyclic number.

It is not a de Polignac number, because 7483745 - 2⁶ = 7483681 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 7483699 and 7483708.

It is not an unprimeable number, because it can be changed into a prime (7483747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 748370 + ... + 748379.

It is an arithmetic number, because the mean of its divisors is an integer number (2245125).

Almost surely, 2^7483745 is an apocalyptic number.

It is an amenable number.

7483745 is a deficient number, since it is larger than the sum of its proper divisors (1496755).

7483745 is a wasteful number, since it uses less digits than its factorization.

7483745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496754.

The product of its digits is 94080, while the sum is 38.

The square root of 7483745 is about 2735.6434343679. The cubic root of 7483745 is about 195.6018660528.

It can be divided in two parts, 7483 and 745, that added together give a palindrome (8228).

The spelling of 7483745 in words is "seven million, four hundred eighty-three thousand, seven hundred forty-five".