7245733 has 4 divisors (see below), whose sum is σ = 7904448. Its totient is φ = 6587020.

The previous prime is 7245709. The next prime is 7245739. The reversal of 7245733 is 3375427.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3375427 = 11 ⋅306857.

It is not a de Polignac number, because 7245733 - 2⁵ = 7245701 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7245695 and 7245704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7245739) 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, 329341 + ... + 329362.

It is an arithmetic number, because the mean of its divisors is an integer number (1976112).

Almost surely, 2^7245733 is an apocalyptic number.

It is an amenable number.

7245733 is a deficient number, since it is larger than the sum of its proper divisors (658715).

7245733 is a wasteful number, since it uses less digits than its factorization.

7245733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 658714.

The product of its digits is 17640, while the sum is 31.

The square root of 7245733 is about 2691.7899249384. The cubic root of 7245733 is about 193.5058543945.

The spelling of 7245733 in words is "seven million, two hundred forty-five thousand, seven hundred thirty-three".