2638073 has 2 divisors, whose sum is σ = 2638074. Its totient is φ = 2638072.

The previous prime is 2638061. The next prime is 2638087. The reversal of 2638073 is 3708362.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1776889 + 861184 = 1333^2 + 928^2 .

It is a cyclic number.

It is not a de Polignac number, because 2638073 - 2⁴ = 2638057 is a prime.

It is a d-powerful number, because it can be written as 2²¹ + 6 + 3⁸ + 8³ + 0 + 7⁴ + 3¹² .

It is not a weakly prime, because it can be changed into another prime (2638003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1319036 + 1319037.

It is an arithmetic number, because the mean of its divisors is an integer number (1319037).

2^2638073 is an apocalyptic number.

It is an amenable number.

2638073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2638073 is an equidigital number, since it uses as much as digits as its factorization.

2638073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 2638073 is about 1624.2145794198. The cubic root of 2638073 is about 138.1748291789.

The spelling of 2638073 in words is "two million, six hundred thirty-eight thousand, seventy-three".