3642573 has 32 divisors (see below), whose sum is σ = 5778432. Its totient is φ = 2016000.

The previous prime is 3642571. The next prime is 3642577. The reversal of 3642573 is 3752463.

It is not a de Polignac number, because 3642573 - 2¹ = 3642571 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3642573.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3642571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24048 + ... + 24198.

It is an arithmetic number, because the mean of its divisors is an integer number (180576).

Almost surely, 2^3642573 is an apocalyptic number.

3642573 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3642573 is a deficient number, since it is larger than the sum of its proper divisors (2135859).

3642573 is a wasteful number, since it uses less digits than its factorization.

3642573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225.

The product of its digits is 15120, while the sum is 30.

The square root of 3642573 is about 1908.5525929353. The cubic root of 3642573 is about 153.8636703197.

The spelling of 3642573 in words is "three million, six hundred forty-two thousand, five hundred seventy-three".