7946487 has 6 divisors (see below), whose sum is σ = 11478272. Its totient is φ = 5297652.

The previous prime is 7946483. The next prime is 7946489. The reversal of 7946487 is 7846497.

It is not a de Polignac number, because 7946487 - 2² = 7946483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7946483) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 441463 + ... + 441480.

Almost surely, 2^7946487 is an apocalyptic number.

7946487 is a deficient number, since it is larger than the sum of its proper divisors (3531785).

7946487 is a wasteful number, since it uses less digits than its factorization.

7946487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882949 (or 882946 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 7946487 is about 2818.9514007872. The cubic root of 7946487 is about 199.5530603019.

The spelling of 7946487 in words is "seven million, nine hundred forty-six thousand, four hundred eighty-seven".