3724545 has 16 divisors (see below), whose sum is σ = 6501312. Its totient is φ = 1805760.

The previous prime is 3724543. The next prime is 3724559. The reversal of 3724545 is 5454273.

It is not a de Polignac number, because 3724545 - 2¹ = 3724543 is a prime.

3724545 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3724541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11122 + ... + 11451.

It is an arithmetic number, because the mean of its divisors is an integer number (406332).

Almost surely, 2^3724545 is an apocalyptic number.

It is an amenable number.

3724545 is a deficient number, since it is larger than the sum of its proper divisors (2776767).

3724545 is a wasteful number, since it uses less digits than its factorization.

3724545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22592.

The product of its digits is 16800, while the sum is 30.

The square root of 3724545 is about 1929.9080288967. The cubic root of 3724545 is about 155.0092953149.

The spelling of 3724545 in words is "three million, seven hundred twenty-four thousand, five hundred forty-five".