7649003 has 2 divisors, whose sum is σ = 7649004. Its totient is φ = 7649002.

The previous prime is 7648987. The next prime is 7649009. The reversal of 7649003 is 3009467.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7649003 - 2⁴ = 7648987 is a prime.

It is not a weakly prime, because it can be changed into another prime (7649009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3824501 + 3824502.

It is an arithmetic number, because the mean of its divisors is an integer number (3824502).

Almost surely, 2^7649003 is an apocalyptic number.

7649003 is a deficient number, since it is larger than the sum of its proper divisors (1).

7649003 is an equidigital number, since it uses as much as digits as its factorization.

7649003 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7649003 is about 2765.6830982598. The cubic root of 7649003 is about 197.0311734018.

Subtracting from 7649003 its product of nonzero digits (4536), we obtain a palindrome (7644467).

The spelling of 7649003 in words is "seven million, six hundred forty-nine thousand, three".