2392539 has 8 divisors (see below), whose sum is σ = 3197712. Its totient is φ = 1591200.

The previous prime is 2392519. The next prime is 2392541. The reversal of 2392539 is 9352932.

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

It is not a de Polignac number, because 2392539 - 2¹² = 2388443 is a prime.

It is a d-powerful number, because it can be written as 2⁷ + 3¹⁰ + 9 + 2²¹ + 5 + 3¹¹ + 9⁵ .

2392539 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2392519) 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, 1189 + ... + 2489.

It is an arithmetic number, because the mean of its divisors is an integer number (399714).

2^2392539 is an apocalyptic number.

2392539 is a deficient number, since it is larger than the sum of its proper divisors (805173).

2392539 is a wasteful number, since it uses less digits than its factorization.

2392539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917.

The product of its digits is 14580, while the sum is 33.

The square root of 2392539 is about 1546.7834366840. The cubic root of 2392539 is about 133.7477060194.

The spelling of 2392539 in words is "two million, three hundred ninety-two thousand, five hundred thirty-nine".