2132401 has 2 divisors, whose sum is σ = 2132402. Its totient is φ = 2132400.

The previous prime is 2132387. The next prime is 2132407. The reversal of 2132401 is 1042312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2117025 + 15376 = 1455^2 + 124^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132401 is a prime.

It is not a weakly prime, because it can be changed into another prime (2132407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1066200 + 1066201.

It is an arithmetic number, because the mean of its divisors is an integer number (1066201).

2^2132401 is an apocalyptic number.

It is an amenable number.

2132401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2132401 is an equidigital number, since it uses as much as digits as its factorization.

2132401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2132401 is about 1460.2742893032. The cubic root of 2132401 is about 128.7131619245.

Adding to 2132401 its reverse (1042312), we get a palindrome (3174713).

The spelling of 2132401 in words is "two million, one hundred thirty-two thousand, four hundred one".