7961694 has 32 divisors (see below), whose sum is σ = 17332224. Its totient is φ = 2423520.

The previous prime is 7961693. The next prime is 7961711. The reversal of 7961694 is 4961697.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7961693) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7539 + ... + 8529.

It is an arithmetic number, because the mean of its divisors is an integer number (541632).

Almost surely, 2^7961694 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7961694, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8666112).

7961694 is an abundant number, since it is smaller than the sum of its proper divisors (9370530).

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

7961694 is a wasteful number, since it uses less digits than its factorization.

7961694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112.

The product of its digits is 81648, while the sum is 42.

The square root of 7961694 is about 2821.6473911529. The cubic root of 7961694 is about 199.6802724773.

The spelling of 7961694 in words is "seven million, nine hundred sixty-one thousand, six hundred ninety-four".