6974840 has 32 divisors (see below), whose sum is σ = 15828480. Its totient is φ = 2765952.

The previous prime is 6974837. The next prime is 6974857. The reversal of 6974840 is 484796.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 6974794 and 6974803.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4394 + ... + 5766.

It is an arithmetic number, because the mean of its divisors is an integer number (494640).

Almost surely, 2^6974840 is an apocalyptic number.

It is an amenable number.

6974840 is an abundant number, since it is smaller than the sum of its proper divisors (8853640).

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

6974840 is a wasteful number, since it uses less digits than its factorization.

6974840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511 (or 1507 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 6974840 is about 2640.9922377773. The cubic root of 6974840 is about 191.0636557652.

The spelling of 6974840 in words is "six million, nine hundred seventy-four thousand, eight hundred forty".