2490873 has 32 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 1257600.

The previous prime is 2490869. The next prime is 2490889. The reversal of 2490873 is 3780942.

It is not a de Polignac number, because 2490873 - 2² = 2490869 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a d-powerful number, because it can be written as 2¹⁷ + 4⁹ + 9² + 0 + 8⁷ + 7³ + 3⁴ .

It is a Curzon number.

2490873 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2490473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9340 + ... + 9602.

It is an arithmetic number, because the mean of its divisors is an integer number (133056).

2^2490873 is an apocalyptic number.

It is an amenable number.

2490873 is a deficient number, since it is larger than the sum of its proper divisors (1766919).

2490873 is a wasteful number, since it uses less digits than its factorization.

2490873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2490873 is about 1578.2499801996. The cubic root of 2490873 is about 135.5555161645. Note that the first 4 decimals are identical.

The spelling of 2490873 in words is "two million, four hundred ninety thousand, eight hundred seventy-three".