2801593 has 2 divisors, whose sum is σ = 2801594. Its totient is φ = 2801592.

The previous prime is 2801587. The next prime is 2801597. The reversal of 2801593 is 3951082.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2518569 + 283024 = 1587^2 + 532^2 .

It is a cyclic number.

It is not a de Polignac number, because 2801593 - 2²¹ = 704441 is a prime.

It is not a weakly prime, because it can be changed into another prime (2801597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400796 + 1400797.

It is an arithmetic number, because the mean of its divisors is an integer number (1400797).

2^2801593 is an apocalyptic number.

It is an amenable number.

2801593 is a deficient number, since it is larger than the sum of its proper divisors (1).

2801593 is an equidigital number, since it uses as much as digits as its factorization.

2801593 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 2801593 is about 1673.7959851786. The cubic root of 2801593 is about 140.9726989712.

It can be divided in two parts, 280 and 1593, that multiplied together give a triangular number (446040 = T₉₄₄).

The spelling of 2801593 in words is "two million, eight hundred one thousand, five hundred ninety-three".