6299938 has 4 divisors (see below), whose sum is σ = 9449910. Its totient is φ = 3149968.

The previous prime is 6299933. The next prime is 6299941. The reversal of 6299938 is 8399926.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8399926 = 2 ⋅4199963.

It can be written as a sum of positive squares in only one way, i.e., 5212089 + 1087849 = 2283^2 + 1043^2 .

It is not an unprimeable number, because it can be changed into a prime (6299933) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1574983 + ... + 1574986.

Almost surely, 2^6299938 is an apocalyptic number.

6299938 is a deficient number, since it is larger than the sum of its proper divisors (3149972).

6299938 is a wasteful number, since it uses less digits than its factorization.

6299938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149971.

The product of its digits is 209952, while the sum is 46.

The square root of 6299938 is about 2509.9677288762. The cubic root of 6299938 is about 184.6908691766.

It can be divided in two parts, 62 and 99938, that added together give a 5-th power (100000 = 10⁵).

The spelling of 6299938 in words is "six million, two hundred ninety-nine thousand, nine hundred thirty-eight".