6902742 has 64 divisors (see below), whose sum is σ = 17547264. Its totient is φ = 1758240.

The previous prime is 6902741. The next prime is 6902759. The reversal of 6902742 is 2472096.

It is a happy number.

It is an Ulam number.

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 (6902741) 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 31 ways as a sum of consecutive naturals, for example, 30843 + ... + 31065.

It is an arithmetic number, because the mean of its divisors is an integer number (274176).

Almost surely, 2^6902742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6902742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8773632).

6902742 is an abundant number, since it is smaller than the sum of its proper divisors (10644522).

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

6902742 is a wasteful number, since it uses less digits than its factorization.

6902742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 6902742 is about 2627.3069862504. The cubic root of 6902742 is about 190.4030410208.

The spelling of 6902742 in words is "six million, nine hundred two thousand, seven hundred forty-two".