2492215 has 16 divisors (see below), whose sum is σ = 3299616. Its totient is φ = 1792000.

The previous prime is 2492201. The next prime is 2492227. The reversal of 2492215 is 5122942.

2492215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-2492215 is a prime.

It is a super-2 number, since 2×2492215² = 12422271212450, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2⁸ + 4 + 9² + 2¹² + 2²¹ + 1 + 5⁸ .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2492215.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6015 + ... + 6415.

It is an arithmetic number, because the mean of its divisors is an integer number (206226).

2^2492215 is an apocalyptic number.

2492215 is a deficient number, since it is larger than the sum of its proper divisors (807401).

2492215 is a wasteful number, since it uses less digits than its factorization.

2492215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530.

The product of its digits is 1440, while the sum is 25.

The square root of 2492215 is about 1578.6750773988. The cubic root of 2492215 is about 135.5798560703.

The spelling of 2492215 in words is "two million, four hundred ninety-two thousand, two hundred fifteen".