4013574 has 8 divisors (see below), whose sum is σ = 8027160. Its totient is φ = 1337856.

The previous prime is 4013573. The next prime is 4013591. The reversal of 4013574 is 4753104.

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

4013574 is an admirable number.

It is a super-2 number, since 2×4013574² = 32217552506952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013573) 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, 334459 + ... + 334470.

It is an arithmetic number, because the mean of its divisors is an integer number (1003395).

Almost surely, 2^4013574 is an apocalyptic number.

4013574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013574 is a wasteful number, since it uses less digits than its factorization.

4013574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668934.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 4013574 is about 2003.3906259140. The cubic root of 4013574 is about 158.9194639805.

Adding to 4013574 its reverse (4753104), we get a palindrome (8766678).

The spelling of 4013574 in words is "four million, thirteen thousand, five hundred seventy-four".