7920763 has 8 divisors (see below), whose sum is σ = 8293536. Its totient is φ = 7550400.

The previous prime is 7920761. The next prime is 7920767. The reversal of 7920763 is 3670297.

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 7920763 - 2¹ = 7920761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7920761) 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, 11653 + ... + 12313.

It is an arithmetic number, because the mean of its divisors is an integer number (1036692).

Almost surely, 2^7920763 is an apocalyptic number.

7920763 is a deficient number, since it is larger than the sum of its proper divisors (372773).

7920763 is a wasteful number, since it uses less digits than its factorization.

7920763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1205.

The product of its (nonzero) digits is 15876, while the sum is 34.

The square root of 7920763 is about 2814.3850127515. The cubic root of 7920763 is about 199.3374995556.

The spelling of 7920763 in words is "seven million, nine hundred twenty thousand, seven hundred sixty-three".