6964987 has 4 divisors (see below), whose sum is σ = 7189696. Its totient is φ = 6740280.

The previous prime is 6964973. The next prime is 6965027. The reversal of 6964987 is 7894696.

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 6964987 - 2¹⁹ = 6440699 is a prime.

It is a super-2 number, since 2×6964987² = 97022087820338, which contains 22 as substring.

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 6964987.

It is not an unprimeable number, because it can be changed into a prime (6964907) 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, 112308 + ... + 112369.

It is an arithmetic number, because the mean of its divisors is an integer number (1797424).

Almost surely, 2^6964987 is an apocalyptic number.

6964987 is a deficient number, since it is larger than the sum of its proper divisors (224709).

6964987 is a wasteful number, since it uses less digits than its factorization.

6964987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224708.

The product of its digits is 653184, while the sum is 49.

The square root of 6964987 is about 2639.1261811441. The cubic root of 6964987 is about 190.9736447467.

It can be divided in two parts, 69 and 64987, that added together give a palindrome (65056).

The spelling of 6964987 in words is "six million, nine hundred sixty-four thousand, nine hundred eighty-seven".