7994380 has 12 divisors (see below), whose sum is σ = 16788240. Its totient is φ = 3197744.

The previous prime is 7994377. The next prime is 7994407. The reversal of 7994380 is 834997.

It is a super-2 number, since 2×7994380² = 127820223168800, which contains 22 as substring.

It is an Ulam number.

It is a zygodrome in base 2.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199840 + ... + 199879.

It is an arithmetic number, because the mean of its divisors is an integer number (1399020).

Almost surely, 2^7994380 is an apocalyptic number.

It is an amenable number.

7994380 is an abundant number, since it is smaller than the sum of its proper divisors (8793860).

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

7994380 is a wasteful number, since it uses less digits than its factorization.

7994380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399728 (or 399726 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 7994380 is about 2827.4334651765. The cubic root of 7994380 is about 199.9531556956.

The spelling of 7994380 in words is "seven million, nine hundred ninety-four thousand, three hundred eighty".