4013630 has 16 divisors (see below), whose sum is σ = 7327584. Its totient is φ = 1582560.

The previous prime is 4013623. The next prime is 4013641. The reversal of 4013630 is 363104.

It is a super-2 number, since 2×4013630² = 32218451553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4013599 and 4013608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117 + ... + 3536.

It is an arithmetic number, because the mean of its divisors is an integer number (457974).

Almost surely, 2^4013630 is an apocalyptic number.

4013630 is a deficient number, since it is larger than the sum of its proper divisors (3313954).

4013630 is a wasteful number, since it uses less digits than its factorization.

4013630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5731.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 4013630 is about 2003.4046021710. The cubic root of 4013630 is about 158.9202030931.

Adding to 4013630 its reverse (363104), we get a palindrome (4376734).

The spelling of 4013630 in words is "four million, thirteen thousand, six hundred thirty".