2506466 has 8 divisors (see below), whose sum is σ = 3766620. Its totient is φ = 1250928.

The previous prime is 2506459. The next prime is 2506481. The reversal of 2506466 is 6646052.

It can be written as a sum of positive squares in 2 ways, for example, as 2493241 + 13225 = 1579^2 + 115^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040 + ... + 2468.

2^2506466 is an apocalyptic number.

2506466 is a deficient number, since it is larger than the sum of its proper divisors (1260154).

2506466 is a wasteful number, since it uses less digits than its factorization.

2506466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 2506466 is about 1583.1822384047. The cubic root of 2506466 is about 135.8377895921.

The spelling of 2506466 in words is "two million, five hundred six thousand, four hundred sixty-six".