6242138 has 16 divisors (see below), whose sum is σ = 10950720. Its totient is φ = 2612736.

The previous prime is 6242113. The next prime is 6242143. The reversal of 6242138 is 8312426.

It is a super-2 number, since 2×6242138² = 77928573622088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (684420).

Almost surely, 2^6242138 is an apocalyptic number.

6242138 is a deficient number, since it is larger than the sum of its proper divisors (4708582).

6242138 is a wasteful number, since it uses less digits than its factorization.

6242138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10421.

The product of its digits is 2304, while the sum is 26.

The square root of 6242138 is about 2498.4271052004. The cubic root of 6242138 is about 184.1243055750.

The spelling of 6242138 in words is "six million, two hundred forty-two thousand, one hundred thirty-eight".