2658481 has 16 divisors (see below), whose sum is σ = 3185280. Its totient is φ = 2171520.

The previous prime is 2658463. The next prime is 2658497. The reversal of 2658481 is 1848562.

It is a cyclic number.

It is not a de Polignac number, because 2658481 - 2⁵ = 2658449 is a prime.

It is a super-2 number, since 2×2658481² = 14135042454722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2658451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16855 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (199080).

2^2658481 is an apocalyptic number.

It is an amenable number.

2658481 is a deficient number, since it is larger than the sum of its proper divisors (526799).

2658481 is a wasteful number, since it uses less digits than its factorization.

2658481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264.

The product of its digits is 15360, while the sum is 34.

The square root of 2658481 is about 1630.4848972008. The cubic root of 2658481 is about 138.5302188316.

The spelling of 2658481 in words is "two million, six hundred fifty-eight thousand, four hundred eighty-one".