2801401 has 2 divisors, whose sum is σ = 2801402. Its totient is φ = 2801400.

The previous prime is 2801369. The next prime is 2801431. The reversal of 2801401 is 1041082.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2637376 + 164025 = 1624^2 + 405^2 .

It is a cyclic number.

It is not a de Polignac number, because 2801401 - 2⁵ = 2801369 is a prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (2801431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400700 + 1400701.

It is an arithmetic number, because the mean of its divisors is an integer number (1400701).

2^2801401 is an apocalyptic number.

It is an amenable number.

2801401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801401 is an equidigital number, since it uses as much as digits as its factorization.

2801401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 2801401 is about 1673.7386295357. The cubic root of 2801401 is about 140.9694784967.

Adding to 2801401 its reverse (1041082), we get a palindrome (3842483).

It can be divided in two parts, 280 and 1401, that added together give a square (1681 = 41²).

The spelling of 2801401 in words is "two million, eight hundred one thousand, four hundred one".