7238765 has 8 divisors (see below), whose sum is σ = 8731800. Its totient is φ = 5760832.

The previous prime is 7238761. The next prime is 7238773. The reversal of 7238765 is 5678327.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3290596 + 3948169 = 1814^2 + 1987^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7238765 - 2² = 7238761 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7238761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2690 + ... + 4659.

It is an arithmetic number, because the mean of its divisors is an integer number (1091475).

Almost surely, 2^7238765 is an apocalyptic number.

It is an amenable number.

7238765 is a deficient number, since it is larger than the sum of its proper divisors (1493035).

7238765 is a wasteful number, since it uses less digits than its factorization.

7238765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7551.

The product of its digits is 70560, while the sum is 38.

The square root of 7238765 is about 2690.4953075596. The cubic root of 7238765 is about 193.4438049443.

The spelling of 7238765 in words is "seven million, two hundred thirty-eight thousand, seven hundred sixty-five".