2051339 has 8 divisors (see below), whose sum is σ = 2205648. Its totient is φ = 1900800.

The previous prime is 2051333. The next prime is 2051341. The reversal of 2051339 is 9331502.

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 2051339 - 2⁴ = 2051323 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2051333) 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, 239 + ... + 2039.

It is an arithmetic number, because the mean of its divisors is an integer number (275706).

2^2051339 is an apocalyptic number.

2051339 is a deficient number, since it is larger than the sum of its proper divisors (154309).

2051339 is a wasteful number, since it uses less digits than its factorization.

2051339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 2051339 is about 1432.2496290801. The cubic root of 2051339 is about 127.0610614259.

The spelling of 2051339 in words is "two million, fifty-one thousand, three hundred thirty-nine".