2639341 has 4 divisors (see below), whose sum is σ = 2662812. Its totient is φ = 2615872.

The previous prime is 2639339. The next prime is 2639353. The reversal of 2639341 is 1439362.

2639341 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1439362 = 2 ⋅719681.

It can be written as a sum of positive squares in 2 ways, for example, as 910116 + 1729225 = 954^2 + 1315^2 .

It is a cyclic number.

It is not a de Polignac number, because 2639341 - 2¹ = 2639339 is a prime.

It is a super-2 number, since 2×2639341² = 13932241828562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2639041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11566 + ... + 11791.

It is an arithmetic number, because the mean of its divisors is an integer number (665703).

2^2639341 is an apocalyptic number.

It is an amenable number.

2639341 is a deficient number, since it is larger than the sum of its proper divisors (23471).

2639341 is a wasteful number, since it uses less digits than its factorization.

2639341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23470.

The product of its digits is 3888, while the sum is 28.

The square root of 2639341 is about 1624.6048750389. The cubic root of 2639341 is about 138.1969637217.

It can be divided in two parts, 263 and 9341, that added together give a square (9604 = 98²).

The spelling of 2639341 in words is "two million, six hundred thirty-nine thousand, three hundred forty-one".