3132545 has 8 divisors (see below), whose sum is σ = 4048296. Its totient is φ = 2313216.

The previous prime is 3132541. The next prime is 3132553. The reversal of 3132545 is 5452313.

3132545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 201601 + 2930944 = 449^2 + 1712^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3132545 - 2² = 3132541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3132545.

It is not an unprimeable number, because it can be changed into a prime (3132541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24032 + ... + 24161.

It is an arithmetic number, because the mean of its divisors is an integer number (506037).

Almost surely, 2^3132545 is an apocalyptic number.

It is an amenable number.

3132545 is a deficient number, since it is larger than the sum of its proper divisors (915751).

3132545 is a wasteful number, since it uses less digits than its factorization.

3132545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48211.

The product of its digits is 1800, while the sum is 23.

The square root of 3132545 is about 1769.8997146731. The cubic root of 3132545 is about 146.3184548165.

Adding to 3132545 its reverse (5452313), we get a palindrome (8584858).

The spelling of 3132545 in words is "three million, one hundred thirty-two thousand, five hundred forty-five".