7236791 has 4 divisors (see below), whose sum is σ = 7277400. Its totient is φ = 7196184.

The previous prime is 7236773. The next prime is 7236797. The reversal of 7236791 is 1976327.

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 7236791 - 2⁶ = 7236727 is a prime.

It is a super-2 number, since 2×7236791² = 104742287955362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7236797) 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, 20036 + ... + 20393.

It is an arithmetic number, because the mean of its divisors is an integer number (1819350).

Almost surely, 2^7236791 is an apocalyptic number.

7236791 is a deficient number, since it is larger than the sum of its proper divisors (40609).

7236791 is a wasteful number, since it uses less digits than its factorization.

7236791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40608.

The product of its digits is 15876, while the sum is 35.

The square root of 7236791 is about 2690.1284355956. The cubic root of 7236791 is about 193.4262194037.

It can be divided in two parts, 72 and 36791, that added together give a palindrome (36863).

The spelling of 7236791 in words is "seven million, two hundred thirty-six thousand, seven hundred ninety-one".