5149867 has 2 divisors, whose sum is σ = 5149868. Its totient is φ = 5149866.

The previous prime is 5149853. The next prime is 5149891. The reversal of 5149867 is 7689415.

5149867 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5149867 is a prime.

It is a super-2 number, since 2×5149867² = 53042260235378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5149847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2574933 + 2574934.

It is an arithmetic number, because the mean of its divisors is an integer number (2574934).

Almost surely, 2^5149867 is an apocalyptic number.

5149867 is a deficient number, since it is larger than the sum of its proper divisors (1).

5149867 is an equidigital number, since it uses as much as digits as its factorization.

5149867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 40.

The square root of 5149867 is about 2269.3318399917. The cubic root of 5149867 is about 172.6892636672.

The spelling of 5149867 in words is "five million, one hundred forty-nine thousand, eight hundred sixty-seven".