4078694 has 8 divisors (see below), whose sum is σ = 6152760. Its totient is φ = 2027776.

The previous prime is 4078693. The next prime is 4078699. The reversal of 4078694 is 4968704.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4078693) 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 3 ways as a sum of consecutive naturals, for example, 5339 + ... + 6054.

It is an arithmetic number, because the mean of its divisors is an integer number (769095).

Almost surely, 2^4078694 is an apocalyptic number.

4078694 is a deficient number, since it is larger than the sum of its proper divisors (2074066).

4078694 is a wasteful number, since it uses less digits than its factorization.

4078694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 4078694 is about 2019.5776786249. The cubic root of 4078694 is about 159.7743433522.

The spelling of 4078694 in words is "four million, seventy-eight thousand, six hundred ninety-four".