6997236 has 24 divisors (see below), whose sum is σ = 16890720. Its totient is φ = 2251872.

The previous prime is 6997231. The next prime is 6997253. The reversal of 6997236 is 6327996.

6997236 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6997236² = 97922623279392, which contains 22 as substring.

It is a d-powerful number, because it can be written as 6³ + 9² + 9⁶ + 7⁴ + 2⁹ + 3¹⁴ + 6⁸ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6997231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9706 + ... + 10401.

It is an arithmetic number, because the mean of its divisors is an integer number (703780).

Almost surely, 2^6997236 is an apocalyptic number.

It is an amenable number.

6997236 is an abundant number, since it is smaller than the sum of its proper divisors (9893484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6997236 is a wasteful number, since it uses less digits than its factorization.

6997236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143 (or 20141 counting only the distinct ones).

The product of its digits is 122472, while the sum is 42.

The square root of 6997236 is about 2645.2289125896. The cubic root of 6997236 is about 191.2679371446.

The spelling of 6997236 in words is "six million, nine hundred ninety-seven thousand, two hundred thirty-six".