6997245 has 8 divisors (see below), whose sum is σ = 11195616. Its totient is φ = 3731856.

The previous prime is 6997231. The next prime is 6997253. The reversal of 6997245 is 5427996.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6997245 - 2⁴ = 6997229 is a prime.

It is a super-2 number, since 2×6997245² = 97922875180050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6997197 and 6997206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233227 + ... + 233256.

It is an arithmetic number, because the mean of its divisors is an integer number (1399452).

Almost surely, 2^6997245 is an apocalyptic number.

It is an amenable number.

6997245 is a deficient number, since it is larger than the sum of its proper divisors (4198371).

6997245 is a wasteful number, since it uses less digits than its factorization.

6997245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466491.

The product of its digits is 136080, while the sum is 42.

The square root of 6997245 is about 2645.2306137651. The cubic root of 6997245 is about 191.2680191489.

The spelling of 6997245 in words is "six million, nine hundred ninety-seven thousand, two hundred forty-five".