2310401 has 4 divisors (see below), whose sum is σ = 2390100. Its totient is φ = 2230704.

The previous prime is 2310389. The next prime is 2310421. The reversal of 2310401 is 1040132.

It is a happy number.

It is a Cunningham number, because it is equal to 1520²+1.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1210000 + 1100401 = 1100^2 + 1049^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2310401 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2310421) 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, 39806 + ... + 39863.

It is an arithmetic number, because the mean of its divisors is an integer number (597525).

2^2310401 is an apocalyptic number.

It is an amenable number.

2310401 is a deficient number, since it is larger than the sum of its proper divisors (79699).

2310401 is an equidigital number, since it uses as much as digits as its factorization.

2310401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79698.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2310401 is about 1520.0003289473. Note that the first 3 decimals coincide. The cubic root of 2310401 is about 132.1992895703.

Adding to 2310401 its reverse (1040132), we get a palindrome (3350533).

The spelling of 2310401 in words is "two million, three hundred ten thousand, four hundred one".