2641457 has 8 divisors (see below), whose sum is σ = 3251136. Its totient is φ = 2089872.

The previous prime is 2641451. The next prime is 2641459. The reversal of 2641457 is 7541462.

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

It is a cyclic number.

It is not a de Polignac number, because 2641457 - 2¹² = 2637361 is a prime.

It is a d-powerful number, because it can be written as 2¹⁷ + 6⁸ + 4 + 1 + 4⁶ + 5⁵ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (2641451) 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, 14423 + ... + 14604.

It is an arithmetic number, because the mean of its divisors is an integer number (406392).

2^2641457 is an apocalyptic number.

It is an amenable number.

2641457 is a deficient number, since it is larger than the sum of its proper divisors (609679).

2641457 is a wasteful number, since it uses less digits than its factorization.

2641457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29047.

The product of its digits is 6720, while the sum is 29.

The square root of 2641457 is about 1625.2559798383. The cubic root of 2641457 is about 138.2338853956.

The spelling of 2641457 in words is "two million, six hundred forty-one thousand, four hundred fifty-seven".