4013698 has 8 divisors (see below), whose sum is σ = 6483708. Its totient is φ = 1852464.

The previous prime is 4013671. The next prime is 4013699. The reversal of 4013698 is 8963104.

It can be written as a sum of positive squares in 2 ways, for example, as 3560769 + 452929 = 1887^2 + 673^2 .

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

It is a super-2 number, since 2×4013698² = 32219543270408, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4013699) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77161 + ... + 77212.

Almost surely, 2^4013698 is an apocalyptic number.

4013698 is a deficient number, since it is larger than the sum of its proper divisors (2470010).

4013698 is a wasteful number, since it uses less digits than its factorization.

4013698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154388.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 4013698 is about 2003.4215732092. The cubic root of 4013698 is about 158.9211005776.

The spelling of 4013698 in words is "four million, thirteen thousand, six hundred ninety-eight".