2559466 has 40 divisors (see below), whose sum is σ = 4940964. Its totient is φ = 987840.

The previous prime is 2559461. The next prime is 2559481. The reversal of 2559466 is 6649552.

It can be written as a sum of positive squares in 2 ways, for example, as 2019241 + 540225 = 1421^2 + 735^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2559461) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 62406 + ... + 62446.

2^2559466 is an apocalyptic number.

2559466 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2559466 is a deficient number, since it is larger than the sum of its proper divisors (2381498).

2559466 is an equidigital number, since it uses as much as digits as its factorization.

2559466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84 (or 63 counting only the distinct ones).

The product of its digits is 64800, while the sum is 37.

The square root of 2559466 is about 1599.8331162968. The cubic root of 2559466 is about 136.7885633315.

It can be divided in two parts, 2559 and 466, that added together give a square (3025 = 55²).

The spelling of 2559466 in words is "two million, five hundred fifty-nine thousand, four hundred sixty-six".