6978254 has 4 divisors (see below), whose sum is σ = 10467384. Its totient is φ = 3489126.

The previous prime is 6978253. The next prime is 6978281. The reversal of 6978254 is 4528796.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6978253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1744562 + ... + 1744565.

It is an arithmetic number, because the mean of its divisors is an integer number (2616846).

Almost surely, 2^6978254 is an apocalyptic number.

6978254 is a deficient number, since it is larger than the sum of its proper divisors (3489130).

6978254 is a wasteful number, since it uses less digits than its factorization.

6978254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3489129.

The product of its digits is 120960, while the sum is 41.

The square root of 6978254 is about 2641.6385066848. The cubic root of 6978254 is about 191.0948242185.

The spelling of 6978254 in words is "six million, nine hundred seventy-eight thousand, two hundred fifty-four".