4013011 has 4 divisors (see below), whose sum is σ = 4017024. Its totient is φ = 4009000.

The previous prime is 4012999. The next prime is 4013021. The reversal of 4013011 is 1103104.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4013011 - 2⁹ = 4012499 is a prime.

It is a super-2 number, since 2×4013011² = 32208514572242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013021) 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, 846 + ... + 2956.

It is an arithmetic number, because the mean of its divisors is an integer number (1004256).

Almost surely, 2^4013011 is an apocalyptic number.

4013011 is a deficient number, since it is larger than the sum of its proper divisors (4013).

4013011 is a wasteful number, since it uses less digits than its factorization.

4013011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4012.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 4013011 is about 2003.2501091976. The cubic root of 4013011 is about 158.9120328778.

Adding to 4013011 its reverse (1103104), we get a palindrome (5116115).

The spelling of 4013011 in words is "four million, thirteen thousand, eleven".