6972146 has 8 divisors (see below), whose sum is σ = 10475244. Its totient is φ = 3480400.

The previous prime is 6972127. The next prime is 6972233. The reversal of 6972146 is 6412796.

It can be written as a sum of positive squares in 2 ways, for example, as 6446521 + 525625 = 2539^2 + 725^2 .

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

It is a super-2 number, since 2×6972146² = 97221639690632, which contains 22 as substring.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 3888.

Almost surely, 2^6972146 is an apocalyptic number.

6972146 is a deficient number, since it is larger than the sum of its proper divisors (3503098).

6972146 is a wasteful number, since it uses less digits than its factorization.

6972146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5676.

The product of its digits is 18144, while the sum is 35.

The square root of 6972146 is about 2640.4821529410. The cubic root of 6972146 is about 191.0390534435.

The spelling of 6972146 in words is "six million, nine hundred seventy-two thousand, one hundred forty-six".