7663045 has 16 divisors (see below), whose sum is σ = 10225152. Its totient is φ = 5474880.

The previous prime is 7663009. The next prime is 7663049. The reversal of 7663045 is 5403667.

It is not a de Polignac number, because 7663045 - 2⁷ = 7662917 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7662998 and 7663016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7663049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 114 + ... + 3916.

It is an arithmetic number, because the mean of its divisors is an integer number (639072).

Almost surely, 2^7663045 is an apocalyptic number.

It is an amenable number.

7663045 is a deficient number, since it is larger than the sum of its proper divisors (2562107).

7663045 is a wasteful number, since it uses less digits than its factorization.

7663045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3852.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 7663045 is about 2768.2205475720. The cubic root of 7663045 is about 197.1516692983.

The spelling of 7663045 in words is "seven million, six hundred sixty-three thousand, forty-five".