4013546 has 8 divisors (see below), whose sum is σ = 6282144. Its totient is φ = 1919500.

The previous prime is 4013543. The next prime is 4013557. The reversal of 4013546 is 6453104.

It is a happy number.

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

It is a super-2 number, since 2×4013546² = 32217102988232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4013543) 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, 43580 + ... + 43671.

It is an arithmetic number, because the mean of its divisors is an integer number (785268).

Almost surely, 2^4013546 is an apocalyptic number.

4013546 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4013546 is a deficient number, since it is larger than the sum of its proper divisors (2268598).

4013546 is a wasteful number, since it uses less digits than its factorization.

4013546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87276.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 4013546 is about 2003.3836377489. The cubic root of 4013546 is about 158.9190944217.

The spelling of 4013546 in words is "four million, thirteen thousand, five hundred forty-six".