7422763 has 8 divisors (see below), whose sum is σ = 7650720. Its totient is φ = 7197120.

The previous prime is 7422743. The next prime is 7422781. The reversal of 7422763 is 3672247.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7422763 is a prime.

It is a d-powerful number, because it can be written as 7³ + 4⁴ + 2¹³ + 2¹³ + 7⁸ + 6⁶ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7422743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7618 + ... + 8536.

It is an arithmetic number, because the mean of its divisors is an integer number (956340).

Almost surely, 2^7422763 is an apocalyptic number.

7422763 is a deficient number, since it is larger than the sum of its proper divisors (227957).

7422763 is a wasteful number, since it uses less digits than its factorization.

7422763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157.

The product of its digits is 14112, while the sum is 31.

The square root of 7422763 is about 2724.4748117757. The cubic root of 7422763 is about 195.0691229853.

The spelling of 7422763 in words is "seven million, four hundred twenty-two thousand, seven hundred sixty-three".