6949854 has 32 divisors (see below), whose sum is σ = 15552000. Its totient is φ = 2300472.

The previous prime is 6949853. The next prime is 6949897. The reversal of 6949854 is 4589496.

It is a happy number.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6949853) by changing a digit.

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, 9307 + ... + 10025.

It is an arithmetic number, because the mean of its divisors is an integer number (486000).

Almost surely, 2^6949854 is an apocalyptic number.

6949854 is an abundant number, since it is smaller than the sum of its proper divisors (8602146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6949854 is a wasteful number, since it uses less digits than its factorization.

6949854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909 (or 903 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 6949854 is about 2636.2575746691. The cubic root of 6949854 is about 190.8352333968.

The spelling of 6949854 in words is "six million, nine hundred forty-nine thousand, eight hundred fifty-four".