2492499 has 4 divisors (see below), whose sum is σ = 3323336. Its totient is φ = 1661664.

The previous prime is 2492461. The next prime is 2492509. The reversal of 2492499 is 9942942.

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

It is not a de Polignac number, because 2492499 - 2¹¹ = 2490451 is a prime.

It is a super-3 number, since 3×2492499³ = 46454333446391182497, which contains 333 as substring.

It is an Ulam number.

It is a d-powerful number, because it can be written as 2¹¹ + 4⁸ + 9 + 2²¹ + 4⁹ + 9⁴ + 9⁵ .

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2492459) 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, 415414 + ... + 415419.

It is an arithmetic number, because the mean of its divisors is an integer number (830834).

2^2492499 is an apocalyptic number.

2492499 is a deficient number, since it is larger than the sum of its proper divisors (830837).

2492499 is an equidigital number, since it uses as much as digits as its factorization.

2492499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830836.

The product of its digits is 46656, while the sum is 39.

The square root of 2492499 is about 1578.7650236815. The cubic root of 2492499 is about 135.5850058690.

The spelling of 2492499 in words is "two million, four hundred ninety-two thousand, four hundred ninety-nine".