3132261 has 24 divisors (see below), whose sum is σ = 5110560. Its totient is φ = 1831200.

The previous prime is 3132257. The next prime is 3132263. The reversal of 3132261 is 1622313.

It is not a de Polignac number, because 3132261 - 2² = 3132257 is a prime.

It is a super-2 number, since 2×3132261² = 19622117944242, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3132263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2326 + ... + 3416.

It is an arithmetic number, because the mean of its divisors is an integer number (212940).

Almost surely, 2^3132261 is an apocalyptic number.

It is an amenable number.

3132261 is a deficient number, since it is larger than the sum of its proper divisors (1978299).

3132261 is a wasteful number, since it uses less digits than its factorization.

3132261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1137 (or 1134 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 3132261 is about 1769.8194823202. The cubic root of 3132261 is about 146.3140328851.

Adding to 3132261 its reverse (1622313), we get a palindrome (4754574).

The spelling of 3132261 in words is "three million, one hundred thirty-two thousand, two hundred sixty-one".