6996544 has 14 divisors (see below), whose sum is σ = 13883894. Its totient is φ = 3498240.

The previous prime is 6996529. The next prime is 6996559. The reversal of 6996544 is 4456996.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6996529) and next prime (6996559).

It can be written as a sum of positive squares in only one way, i.e., 5760000 + 1236544 = 2400^2 + 1112^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 6996544.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54597 + ... + 54724.

Almost surely, 2^6996544 is an apocalyptic number.

6996544 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6996544 is a deficient number, since it is larger than the sum of its proper divisors (6887350).

6996544 is a wasteful number, since it uses less digits than its factorization.

6996544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109333 (or 109323 counting only the distinct ones).

The product of its digits is 233280, while the sum is 43.

The square root of 6996544 is about 2645.0981078213. The cubic root of 6996544 is about 191.2616317131.

The spelling of 6996544 in words is "six million, nine hundred ninety-six thousand, five hundred forty-four".