6937145 has 16 divisors (see below), whose sum is σ = 8760960. Its totient is φ = 5263104.

The previous prime is 6937123. The next prime is 6937157. The reversal of 6937145 is 5417396.

It is a cyclic number.

It is not a de Polignac number, because 6937145 - 2⁶ = 6937081 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20417 + ... + 20753.

It is an arithmetic number, because the mean of its divisors is an integer number (547560).

Almost surely, 2^6937145 is an apocalyptic number.

It is an amenable number.

6937145 is a deficient number, since it is larger than the sum of its proper divisors (1823815).

6937145 is a wasteful number, since it uses less digits than its factorization.

6937145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544.

The product of its digits is 22680, while the sum is 35.

The square root of 6937145 is about 2633.8460471334. The cubic root of 6937145 is about 190.7188374333.

The spelling of 6937145 in words is "six million, nine hundred thirty-seven thousand, one hundred forty-five".