7650003 has 4 divisors (see below), whose sum is σ = 10200008. Its totient is φ = 5100000.

The previous prime is 7649977. The next prime is 7650011. The reversal of 7650003 is 3000567.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 7650003 - 2¹³ = 7641811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7650023) 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, 1274998 + ... + 1275003.

It is an arithmetic number, because the mean of its divisors is an integer number (2550002).

Almost surely, 2^7650003 is an apocalyptic number.

7650003 is a deficient number, since it is larger than the sum of its proper divisors (2550005).

7650003 is a wasteful number, since it uses less digits than its factorization.

7650003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550004.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 7650003 is about 2765.8638795140. The cubic root of 7650003 is about 197.0397593830.

The spelling of 7650003 in words is "seven million, six hundred fifty thousand, three".