2069439 has 8 divisors (see below), whose sum is σ = 2792832. Its totient is φ = 1362840.

The previous prime is 2069413. The next prime is 2069443. The reversal of 2069439 is 9349602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2069439 - 2⁸ = 2069183 is a prime.

2069439 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2069449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907 + ... + 4404.

It is an arithmetic number, because the mean of its divisors is an integer number (349104).

2^2069439 is an apocalyptic number.

2069439 is a deficient number, since it is larger than the sum of its proper divisors (723393).

2069439 is an equidigital number, since it uses as much as digits as its factorization.

2069439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8397.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2069439 is about 1438.5544828056. The cubic root of 2069439 is about 127.4336756161.

The spelling of 2069439 in words is "two million, sixty-nine thousand, four hundred thirty-nine".