7283045 has 16 divisors (see below), whose sum is σ = 10896768. Its totient is φ = 4539840.

The previous prime is 7283041. The next prime is 7283071. The reversal of 7283045 is 5403827.

It is a happy number.

It is not a de Polignac number, because 7283045 - 2² = 7283041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7282999 and 7283017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7283041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9074 + ... + 9843.

It is an arithmetic number, because the mean of its divisors is an integer number (681048).

Almost surely, 2^7283045 is an apocalyptic number.

It is an amenable number.

7283045 is a deficient number, since it is larger than the sum of its proper divisors (3613723).

7283045 is a wasteful number, since it uses less digits than its factorization.

7283045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18940.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 7283045 is about 2698.7117296962. The cubic root of 7283045 is about 193.8374395474.

It can be divided in two parts, 728 and 3045, that added together give a palindrome (3773).

The spelling of 7283045 in words is "seven million, two hundred eighty-three thousand, forty-five".