2039557 has 8 divisors (see below), whose sum is σ = 2213120. Its totient is φ = 1868400.

The previous prime is 2039549. The next prime is 2039561. The reversal of 2039557 is 7559302.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2039557 - 2³ = 2039549 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 0 + 3³ + 9² + 5⁷ + 5⁹ + 7 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2039567) 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, 1444 + ... + 2482.

It is an arithmetic number, because the mean of its divisors is an integer number (276640).

2^2039557 is an apocalyptic number.

It is an amenable number.

2039557 is a deficient number, since it is larger than the sum of its proper divisors (173563).

2039557 is a wasteful number, since it uses less digits than its factorization.

2039557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 2039557 is about 1428.1305962691. The cubic root of 2039557 is about 126.8173330271.

The spelling of 2039557 in words is "two million, thirty-nine thousand, five hundred fifty-seven".