6242099 has 4 divisors (see below), whose sum is σ = 6260136. Its totient is φ = 6224064.

The previous prime is 6242087. The next prime is 6242113. The reversal of 6242099 is 9902426.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9902426 = 2 ⋅4951213.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6242099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6242029) 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, 8489 + ... + 9194.

It is an arithmetic number, because the mean of its divisors is an integer number (1565034).

Almost surely, 2^6242099 is an apocalyptic number.

6242099 is a deficient number, since it is larger than the sum of its proper divisors (18037).

6242099 is a wasteful number, since it uses less digits than its factorization.

6242099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18036.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 6242099 is about 2498.4193002777. The cubic root of 6242099 is about 184.1239221133.

The spelling of 6242099 in words is "six million, two hundred forty-two thousand, ninety-nine".