7488667 has 2 divisors, whose sum is σ = 7488668. Its totient is φ = 7488666.

The previous prime is 7488659. The next prime is 7488671. The reversal of 7488667 is 7668847.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 7488667 - 2³ = 7488659 is a prime.

It is a super-3 number, since 3×7488667³ (a number of 22 digits) contains 333 as substring.

7488667 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (7488617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3744333 + 3744334.

It is an arithmetic number, because the mean of its divisors is an integer number (3744334).

Almost surely, 2^7488667 is an apocalyptic number.

7488667 is a deficient number, since it is larger than the sum of its proper divisors (1).

7488667 is an equidigital number, since it uses as much as digits as its factorization.

7488667 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 46.

The square root of 7488667 is about 2736.5428920446. The cubic root of 7488667 is about 195.6447385895.

The spelling of 7488667 in words is "seven million, four hundred eighty-eight thousand, six hundred sixty-seven".