6906744 has 96 divisors (see below), whose sum is σ = 20704320. Its totient is φ = 2066688.

The previous prime is 6906719. The next prime is 6906761. The reversal of 6906744 is 4476096.

It is a super-2 number, since 2×6906744² = 95406225363072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 6906699 and 6906708.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43914 + ... + 44070.

It is an arithmetic number, because the mean of its divisors is an integer number (215670).

Almost surely, 2^6906744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6906744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10352160).

6906744 is an abundant number, since it is smaller than the sum of its proper divisors (13797576).

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

6906744 is a wasteful number, since it uses less digits than its factorization.

6906744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229 (or 222 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 6906744 is about 2628.0684922581. The cubic root of 6906744 is about 190.4398305438.

The spelling of 6906744 in words is "six million, nine hundred six thousand, seven hundred forty-four".