3132401 has 4 divisors (see below), whose sum is σ = 3135972. Its totient is φ = 3128832.

The previous prime is 3132379. The next prime is 3132407. The reversal of 3132401 is 1042313.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1042313 = 31 ⋅33623.

It can be written as a sum of positive squares in 2 ways, for example, as 1442401 + 1690000 = 1201^2 + 1300^2 .

It is a cyclic number.

It is not a de Polignac number, because 3132401 - 2¹⁰ = 3131377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3132407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545 + ... + 2561.

It is an arithmetic number, because the mean of its divisors is an integer number (783993).

Almost surely, 2^3132401 is an apocalyptic number.

It is an amenable number.

3132401 is a deficient number, since it is larger than the sum of its proper divisors (3571).

3132401 is a wasteful number, since it uses less digits than its factorization.

3132401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3570.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3132401 is about 1769.8590339346. The cubic root of 3132401 is about 146.3162127438.

Adding to 3132401 its reverse (1042313), we get a palindrome (4174714).

The spelling of 3132401 in words is "three million, one hundred thirty-two thousand, four hundred one".