2541917 has 8 divisors (see below), whose sum is σ = 2920512. Its totient is φ = 2167200.

The previous prime is 2541911. The next prime is 2541919. The reversal of 2541917 is 7191452.

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

It is not a de Polignac number, because 2541917 - 2⁶ = 2541853 is a prime.

It is a super-2 number, since 2×2541917² = 12922684069778, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2541917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2541911) 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, 617 + ... + 2337.

It is an arithmetic number, because the mean of its divisors is an integer number (365064).

2^2541917 is an apocalyptic number.

It is an amenable number.

2541917 is a deficient number, since it is larger than the sum of its proper divisors (378595).

2541917 is a wasteful number, since it uses less digits than its factorization.

2541917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its digits is 2520, while the sum is 29.

The square root of 2541917 is about 1594.3390480070. The cubic root of 2541917 is about 136.4752154369.

The spelling of 2541917 in words is "two million, five hundred forty-one thousand, nine hundred seventeen".