7894046 has 4 divisors (see below), whose sum is σ = 11841072. Its totient is φ = 3947022.

The previous prime is 7894043. The next prime is 7894087. The reversal of 7894046 is 6404987.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7894043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1973510 + ... + 1973513.

It is an arithmetic number, because the mean of its divisors is an integer number (2960268).

Almost surely, 2^7894046 is an apocalyptic number.

7894046 is a deficient number, since it is larger than the sum of its proper divisors (3947026).

7894046 is a wasteful number, since it uses less digits than its factorization.

7894046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947025.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 7894046 is about 2809.6344958019. The cubic root of 7894046 is about 199.1131230596.

The spelling of 7894046 in words is "seven million, eight hundred ninety-four thousand, forty-six".