6249099 has 4 divisors (see below), whose sum is σ = 8332136. Its totient is φ = 4166064.

The previous prime is 6249059. The next prime is 6249101. The reversal of 6249099 is 9909426.

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

It is not a de Polignac number, because 6249099 - 2¹⁷ = 6118027 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6249029) 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, 1041514 + ... + 1041519.

It is an arithmetic number, because the mean of its divisors is an integer number (2083034).

Almost surely, 2^6249099 is an apocalyptic number.

6249099 is a deficient number, since it is larger than the sum of its proper divisors (2083037).

6249099 is a wasteful number, since it uses less digits than its factorization.

6249099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2083036.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 6249099 is about 2499.8197935051. The cubic root of 6249099 is about 184.1927230070.

The spelling of 6249099 in words is "six million, two hundred forty-nine thousand, ninety-nine".