7930938 has 8 divisors (see below), whose sum is σ = 15861888. Its totient is φ = 2643644.

The previous prime is 7930933. The next prime is 7930943. The reversal of 7930938 is 8390397.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7930933) and next prime (7930943).

It is a sphenic number, since it is the product of 3 distinct primes.

7930938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 7930896 and 7930905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7930933) 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, 660906 + ... + 660917.

It is an arithmetic number, because the mean of its divisors is an integer number (1982736).

Almost surely, 2^7930938 is an apocalyptic number.

7930938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7930938 is a wasteful number, since it uses less digits than its factorization.

7930938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321828.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 7930938 is about 2816.1921099243. The cubic root of 7930938 is about 199.4228192476.

The spelling of 7930938 in words is "seven million, nine hundred thirty thousand, nine hundred thirty-eight".