2915241 has 8 divisors (see below), whose sum is σ = 4442304. Its totient is φ = 1665840.

The previous prime is 2915219. The next prime is 2915243. The reversal of 2915241 is 1425192.

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

It is not a de Polignac number, because 2915241 - 2¹¹ = 2913193 is a prime.

It is an Ulam number.

It is a Curzon number.

2915241 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2915243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69390 + ... + 69431.

It is an arithmetic number, because the mean of its divisors is an integer number (555288).

2^2915241 is an apocalyptic number.

2915241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2915241 is a deficient number, since it is larger than the sum of its proper divisors (1527063).

2915241 is a wasteful number, since it uses less digits than its factorization.

2915241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138831.

The product of its digits is 720, while the sum is 24.

The square root of 2915241 is about 1707.4076841809. The cubic root of 2915241 is about 142.8536981550.

It can be divided in two parts, 291 and 5241, that multiplied together give a triangular number (1525131 = T₁₇₄₆).

The spelling of 2915241 in words is "two million, nine hundred fifteen thousand, two hundred forty-one".