6943154 has 4 divisors (see below), whose sum is σ = 10414734. Its totient is φ = 3471576.

The previous prime is 6943147. The next prime is 6943177. The reversal of 6943154 is 4513496.

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

It can be written as a sum of positive squares in only one way, i.e., 6901129 + 42025 = 2627^2 + 205^2 .

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 6943154.

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 as a sum of consecutive naturals, namely, 1735787 + ... + 1735790.

Almost surely, 2^6943154 is an apocalyptic number.

6943154 is a deficient number, since it is larger than the sum of its proper divisors (3471580).

6943154 is a wasteful number, since it uses less digits than its factorization.

6943154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471579.

The product of its digits is 12960, while the sum is 32.

The square root of 6943154 is about 2634.9865274798. The cubic root of 6943154 is about 190.7738888391.

The spelling of 6943154 in words is "six million, nine hundred forty-three thousand, one hundred fifty-four".