6945574 has 4 divisors (see below), whose sum is σ = 10418364. Its totient is φ = 3472786.

The previous prime is 6945559. The next prime is 6945577. The reversal of 6945574 is 4755496.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6945577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1736392 + ... + 1736395.

It is an arithmetic number, because the mean of its divisors is an integer number (2604591).

Almost surely, 2^6945574 is an apocalyptic number.

6945574 is a deficient number, since it is larger than the sum of its proper divisors (3472790).

6945574 is a wasteful number, since it uses less digits than its factorization.

6945574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472789.

The product of its digits is 151200, while the sum is 40.

The square root of 6945574 is about 2635.4456928573. The cubic root of 6945574 is about 190.7960506781.

The spelling of 6945574 in words is "six million, nine hundred forty-five thousand, five hundred seventy-four".