6308942 has 4 divisors (see below), whose sum is σ = 9463416. Its totient is φ = 3154470.

The previous prime is 6308891. The next prime is 6308947. The reversal of 6308942 is 2498036.

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

It is a super-3 number, since 3×6308942³ (a number of 21 digits) contains 333 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 6308899 and 6308908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6308947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577234 + ... + 1577237.

It is an arithmetic number, because the mean of its divisors is an integer number (2365854).

Almost surely, 2^6308942 is an apocalyptic number.

6308942 is a deficient number, since it is larger than the sum of its proper divisors (3154474).

6308942 is a wasteful number, since it uses less digits than its factorization.

6308942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154473.

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 6308942 is about 2511.7607370130. The cubic root of 6308942 is about 184.7788152786.

The spelling of 6308942 in words is "six million, three hundred eight thousand, nine hundred forty-two".