7906340 has 48 divisors (see below), whose sum is σ = 18289152. Its totient is φ = 2852736.

The previous prime is 7906307. The next prime is 7906361. The reversal of 7906340 is 436097.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11897 + ... + 12543.

It is an arithmetic number, because the mean of its divisors is an integer number (381024).

Almost surely, 2^7906340 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 7906340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9144576).

7906340 is an abundant number, since it is smaller than the sum of its proper divisors (10382812).

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

7906340 is a wasteful number, since it uses less digits than its factorization.

7906340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 716 (or 714 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 7906340 is about 2811.8214737070. The cubic root of 7906340 is about 199.2164341317.

The spelling of 7906340 in words is "seven million, nine hundred six thousand, three hundred forty".