2641245 has 16 divisors (see below), whose sum is σ = 4341120. Its totient is φ = 1370304.

The previous prime is 2641237. The next prime is 2641277. The reversal of 2641245 is 5421462.

2641245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2641245 - 2³ = 2641237 is a prime.

It is a Curzon number.

2641245 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1825 + ... + 2934.

It is an arithmetic number, because the mean of its divisors is an integer number (271320).

2^2641245 is an apocalyptic number.

It is an amenable number.

2641245 is a deficient number, since it is larger than the sum of its proper divisors (1699875).

2641245 is a wasteful number, since it uses less digits than its factorization.

2641245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804.

The product of its digits is 1920, while the sum is 24.

The square root of 2641245 is about 1625.1907580343. The cubic root of 2641245 is about 138.2301871377.

The spelling of 2641245 in words is "two million, six hundred forty-one thousand, two hundred forty-five".