3132020 has 12 divisors (see below), whose sum is σ = 6577284. Its totient is φ = 1252800.

The previous prime is 3132007. The next prime is 3132037. The reversal of 3132020 is 202313.

It can be written as a sum of positive squares in 2 ways, for example, as 2347024 + 784996 = 1532^2 + 886^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3131992 and 3132010.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 78281 + ... + 78320.

It is an arithmetic number, because the mean of its divisors is an integer number (548107).

Almost surely, 2^3132020 is an apocalyptic number.

It is an amenable number.

3132020 is an abundant number, since it is smaller than the sum of its proper divisors (3445264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3132020 is a wasteful number, since it uses less digits than its factorization.

3132020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156610 (or 156608 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 3132020 is about 1769.7513949705. The cubic root of 3132020 is about 146.3102802619.

Adding to 3132020 its reverse (202313), we get a palindrome (3334333).

The spelling of 3132020 in words is "three million, one hundred thirty-two thousand, twenty".