3932545 has 16 divisors (see below), whose sum is σ = 5020560. Its totient is φ = 2951424.

The previous prime is 3932543. The next prime is 3932573. The reversal of 3932545 is 5452393.

It can be written as a sum of positive squares in 8 ways, for example, as 863041 + 3069504 = 929^2 + 1752^2 .

It is a cyclic number.

It is not a de Polignac number, because 3932545 - 2¹ = 3932543 is a prime.

It is a d-powerful number, because it can be written as 3 + 9⁴ + 3⁹ + 2⁵ + 5⁹ + 4² + 5⁹ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3932543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4999 + ... + 5731.

It is an arithmetic number, because the mean of its divisors is an integer number (313785).

Almost surely, 2^3932545 is an apocalyptic number.

It is an amenable number.

3932545 is a deficient number, since it is larger than the sum of its proper divisors (1088015).

3932545 is a wasteful number, since it uses less digits than its factorization.

3932545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804.

The product of its digits is 16200, while the sum is 31.

The square root of 3932545 is about 1983.0645476131. The cubic root of 3932545 is about 157.8427239109.

The spelling of 3932545 in words is "three million, nine hundred thirty-two thousand, five hundred forty-five".