4053623 has 6 divisors (see below), whose sum is σ = 4715496. Its totient is φ = 3474492.

The previous prime is 4053613. The next prime is 4053641. The reversal of 4053623 is 3263504.

It is not a de Polignac number, because 4053623 - 2⁴ = 4053607 is a prime.

It is a super-2 number, since 2×4053623² = 32863718852258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4053613) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 41315 + ... + 41412.

It is an arithmetic number, because the mean of its divisors is an integer number (785916).

Almost surely, 2^4053623 is an apocalyptic number.

4053623 is a deficient number, since it is larger than the sum of its proper divisors (661873).

4053623 is an equidigital number, since it uses as much as digits as its factorization.

4053623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82741 (or 82734 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 4053623 is about 2013.3611201173. The cubic root of 4053623 is about 159.4463022235.

The spelling of 4053623 in words is "four million, fifty-three thousand, six hundred twenty-three".