2469539 has 4 divisors (see below), whose sum is σ = 2614824. Its totient is φ = 2324256.

The previous prime is 2469529. The next prime is 2469541. The reversal of 2469539 is 9359642.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2469539 - 2⁸ = 2469283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2469529) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72617 + ... + 72650.

It is an arithmetic number, because the mean of its divisors is an integer number (653706).

2^2469539 is an apocalyptic number.

2469539 is a deficient number, since it is larger than the sum of its proper divisors (145285).

2469539 is a wasteful number, since it uses less digits than its factorization.

2469539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145284.

The product of its digits is 58320, while the sum is 38.

The square root of 2469539 is about 1571.4766940684. The cubic root of 2469539 is about 135.1674009321.

The spelling of 2469539 in words is "two million, four hundred sixty-nine thousand, five hundred thirty-nine".