2490171 has 8 divisors (see below), whose sum is σ = 3334464. Its totient is φ = 1653000.

The previous prime is 2490161. The next prime is 2490209. The reversal of 2490171 is 1710942.

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

It is not a de Polignac number, because 2490171 - 2⁵ = 2490139 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2490101) 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, 901 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (416808).

2^2490171 is an apocalyptic number.

2490171 is a deficient number, since it is larger than the sum of its proper divisors (844293).

2490171 is a wasteful number, since it uses less digits than its factorization.

2490171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 2490171 is about 1578.0275662991. The cubic root of 2490171 is about 135.5427804806.

The spelling of 2490171 in words is "two million, four hundred ninety thousand, one hundred seventy-one".