7638011 has 2 divisors, whose sum is σ = 7638012. Its totient is φ = 7638010.

The previous prime is 7637977. The next prime is 7638023. The reversal of 7638011 is 1108367.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7638011 - 2¹⁸ = 7375867 is a prime.

It is a super-2 number, since 2×7638011² = 116678424072242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (7638031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3819005 + 3819006.

It is an arithmetic number, because the mean of its divisors is an integer number (3819006).

Almost surely, 2^7638011 is an apocalyptic number.

7638011 is a deficient number, since it is larger than the sum of its proper divisors (1).

7638011 is an equidigital number, since it uses as much as digits as its factorization.

7638011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 7638011 is about 2763.6951713241. The cubic root of 7638011 is about 196.9367469375.

The spelling of 7638011 in words is "seven million, six hundred thirty-eight thousand, eleven".