7919694 has 80 divisors (see below), whose sum is σ = 19514880. Its totient is φ = 2391120.

The previous prime is 7919693. The next prime is 7919701. The reversal of 7919694 is 4969197.

7919694 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7919693) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 95377 + ... + 95459.

It is an arithmetic number, because the mean of its divisors is an integer number (243936).

Almost surely, 2^7919694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7919694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9757440).

7919694 is an abundant number, since it is smaller than the sum of its proper divisors (11595186).

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

7919694 is a wasteful number, since it uses less digits than its factorization.

7919694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 138 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 7919694 is about 2814.1950891862. The cubic root of 7919694 is about 199.3285315065.

The spelling of 7919694 in words is "seven million, nine hundred nineteen thousand, six hundred ninety-four".