3698011 has 4 divisors (see below), whose sum is σ = 3718624. Its totient is φ = 3677400.

The previous prime is 3697997. The next prime is 3698029. The reversal of 3698011 is 1108963.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3698011 - 2¹⁷ = 3566939 is a prime.

It is a super-2 number, since 2×3698011² = 27350570712242, which contains 22 as substring.

It is a Duffinian number.

3698011 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3698081) 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, 10035 + ... + 10396.

It is an arithmetic number, because the mean of its divisors is an integer number (929656).

Almost surely, 2^3698011 is an apocalyptic number.

3698011 is a deficient number, since it is larger than the sum of its proper divisors (20613).

3698011 is a wasteful number, since it uses less digits than its factorization.

3698011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20612.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 3698011 is about 1923.0213207346. The cubic root of 3698011 is about 154.6403175693.

The spelling of 3698011 in words is "three million, six hundred ninety-eight thousand, eleven".