5021867 has 4 divisors (see below), whose sum is σ = 5052840. Its totient is φ = 4990896.

The previous prime is 5021837. The next prime is 5021869. The reversal of 5021867 is 7681205.

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

It is a cyclic number.

It is not a de Polignac number, because 5021867 - 2¹⁸ = 4759723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021869) 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, 15242 + ... + 15567.

It is an arithmetic number, because the mean of its divisors is an integer number (1263210).

Almost surely, 2^5021867 is an apocalyptic number.

5021867 is a deficient number, since it is larger than the sum of its proper divisors (30973).

5021867 is a wasteful number, since it uses less digits than its factorization.

5021867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30972.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 5021867 is about 2240.9522529496. The cubic root of 5021867 is about 171.2465124407.

The spelling of 5021867 in words is "five million, twenty-one thousand, eight hundred sixty-seven".