2659481 has 4 divisors (see below), whose sum is σ = 2901264. Its totient is φ = 2417700.

The previous prime is 2659471. The next prime is 2659483. The reversal of 2659481 is 1849562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2659481 - 2¹⁰ = 2658457 is a prime.

It is a super-2 number, since 2×2659481² = 14145678378722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2659483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120875 + ... + 120896.

It is an arithmetic number, because the mean of its divisors is an integer number (725316).

2^2659481 is an apocalyptic number.

It is an amenable number.

2659481 is a deficient number, since it is larger than the sum of its proper divisors (241783).

2659481 is a wasteful number, since it uses less digits than its factorization.

2659481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241782.

The product of its digits is 17280, while the sum is 35.

The square root of 2659481 is about 1630.7915256096. The cubic root of 2659481 is about 138.5475862497.

The spelling of 2659481 in words is "two million, six hundred fifty-nine thousand, four hundred eighty-one".