7412987 has 4 divisors (see below), whose sum is σ = 7613376. Its totient is φ = 7212600.

The previous prime is 7412971. The next prime is 7413001. The reversal of 7412987 is 7892147.

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

It is a cyclic number.

It is not a de Polignac number, because 7412987 - 2⁴ = 7412971 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7412987.

It is not an unprimeable number, because it can be changed into a prime (7412917) 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, 100139 + ... + 100212.

It is an arithmetic number, because the mean of its divisors is an integer number (1903344).

Almost surely, 2^7412987 is an apocalyptic number.

7412987 is a deficient number, since it is larger than the sum of its proper divisors (200389).

7412987 is a wasteful number, since it uses less digits than its factorization.

7412987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200388.

The product of its digits is 28224, while the sum is 38.

The square root of 7412987 is about 2722.6801134177. The cubic root of 7412987 is about 194.9834480801.

The spelling of 7412987 in words is "seven million, four hundred twelve thousand, nine hundred eighty-seven".