7126704 has 140 divisors (see below), whose sum is σ = 22769376. Its totient is φ = 2146176.

The previous prime is 7126703. The next prime is 7126727. The reversal of 7126704 is 4076217.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (7126703) 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 27 ways as a sum of consecutive naturals, for example, 151609 + ... + 151655.

Almost surely, 2^7126704 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 7126704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11384688).

7126704 is an abundant number, since it is smaller than the sum of its proper divisors (15642672).

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

7126704 is a wasteful number, since it uses less digits than its factorization.

7126704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7126704 is about 2669.5887323706. The cubic root of 7126704 is about 192.4403953316.

The spelling of 7126704 in words is "seven million, one hundred twenty-six thousand, seven hundred four".