7240283 has 4 divisors (see below), whose sum is σ = 7666200. Its totient is φ = 6814368.

The previous prime is 7240279. The next prime is 7240291. The reversal of 7240283 is 3820427.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7240283 - 2² = 7240279 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7240243) 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, 212933 + ... + 212966.

It is an arithmetic number, because the mean of its divisors is an integer number (1916550).

Almost surely, 2^7240283 is an apocalyptic number.

7240283 is a deficient number, since it is larger than the sum of its proper divisors (425917).

7240283 is a wasteful number, since it uses less digits than its factorization.

7240283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425916.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 7240283 is about 2690.7773969617. Note that the first 3 decimals coincide. The cubic root of 7240283 is about 193.4573259971.

The spelling of 7240283 in words is "seven million, two hundred forty thousand, two hundred eighty-three".