4078698 has 16 divisors (see below), whose sum is σ = 8785056. Its totient is φ = 1254960.

The previous prime is 4078693. The next prime is 4078699. The reversal of 4078698 is 8968704.

It is a happy number.

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 7 ways as a sum of consecutive naturals, for example, 26068 + ... + 26223.

It is an arithmetic number, because the mean of its divisors is an integer number (549066).

Almost surely, 2^4078698 is an apocalyptic number.

4078698 is an abundant number, since it is smaller than the sum of its proper divisors (4706358).

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

4078698 is a wasteful number, since it uses less digits than its factorization.

4078698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52309.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 4078698 is about 2019.5786689307. The cubic root of 4078698 is about 159.7743955827.

The spelling of 4078698 in words is "four million, seventy-eight thousand, six hundred ninety-eight".