4013401 has 4 divisors (see below), whose sum is σ = 4586752. Its totient is φ = 3440052.

The previous prime is 4013369. The next prime is 4013407. The reversal of 4013401 is 1043104.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 4013401 - 2⁵ = 4013369 is a prime.

It is a super-2 number, since 2×4013401² = 32214775173602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4013407) 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, 286665 + ... + 286678.

It is an arithmetic number, because the mean of its divisors is an integer number (1146688).

Almost surely, 2^4013401 is an apocalyptic number.

It is an amenable number.

4013401 is a deficient number, since it is larger than the sum of its proper divisors (573351).

4013401 is an equidigital number, since it uses as much as digits as its factorization.

4013401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573350.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 4013401 is about 2003.3474486469. The cubic root of 4013401 is about 158.9171806073.

Adding to 4013401 its reverse (1043104), we get a palindrome (5056505).

The spelling of 4013401 in words is "four million, thirteen thousand, four hundred one".