2492815 has 8 divisors (see below), whose sum is σ = 3221568. Its totient is φ = 1840800.

The previous prime is 2492813. The next prime is 2492821. The reversal of 2492815 is 5182942.

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

It is not a de Polignac number, because 2492815 - 2¹ = 2492813 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 4² + 9⁶ + 2¹³ + 8 + 1 + 5⁹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2492813) 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, 19111 + ... + 19240.

It is an arithmetic number, because the mean of its divisors is an integer number (402696).

2^2492815 is an apocalyptic number.

2492815 is a deficient number, since it is larger than the sum of its proper divisors (728753).

2492815 is a wasteful number, since it uses less digits than its factorization.

2492815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38369.

The product of its digits is 5760, while the sum is 31.

The square root of 2492815 is about 1578.8650987339. The cubic root of 2492815 is about 135.5907354669.

The spelling of 2492815 in words is "two million, four hundred ninety-two thousand, eight hundred fifteen".