3132021 has 8 divisors (see below), whose sum is σ = 4213440. Its totient is φ = 2069312.

The previous prime is 3132007. The next prime is 3132037. The reversal of 3132021 is 1202313.

It is a happy number.

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 3132021 - 2¹⁰ = 3130997 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3131988 and 3132006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4281 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (526680).

Almost surely, 2^3132021 is an apocalyptic number.

It is an amenable number.

3132021 is a deficient number, since it is larger than the sum of its proper divisors (1081419).

3132021 is a wasteful number, since it uses less digits than its factorization.

3132021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9355.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3132021 is about 1769.7516774960. The cubic root of 3132021 is about 146.3102958333.

Adding to 3132021 its reverse (1202313), we get a palindrome (4334334).

The spelling of 3132021 in words is "three million, one hundred thirty-two thousand, twenty-one".