6997252 has 6 divisors (see below), whose sum is σ = 12245198. Its totient is φ = 3498624.

The previous prime is 6997231. The next prime is 6997253. The reversal of 6997252 is 2527996.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 5317636 + 1679616 = 2306^2 + 1296^2 .

It is a d-powerful number, because it can be written as 6³ + 9⁵ + 9⁵ + 7⁸ + 2¹⁶ + 5² + 2²⁰ .

It is not an unprimeable number, because it can be changed into a prime (6997253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 874653 + ... + 874660.

Almost surely, 2^6997252 is an apocalyptic number.

It is an amenable number.

6997252 is a deficient number, since it is larger than the sum of its proper divisors (5247946).

6997252 is a wasteful number, since it uses less digits than its factorization.

6997252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1749317 (or 1749315 counting only the distinct ones).

The product of its digits is 68040, while the sum is 40.

The square root of 6997252 is about 2645.2319369008. The cubic root of 6997252 is about 191.2680829300.

The spelling of 6997252 in words is "six million, nine hundred ninety-seven thousand, two hundred fifty-two".