2620466 has 4 divisors (see below), whose sum is σ = 3930702. Its totient is φ = 1310232.

The previous prime is 2620441. The next prime is 2620477. The reversal of 2620466 is 6640262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2512225 + 108241 = 1585^2 + 329^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655115 + ... + 655118.

2^2620466 is an apocalyptic number.

2620466 is a deficient number, since it is larger than the sum of its proper divisors (1310236).

2620466 is a wasteful number, since it uses less digits than its factorization.

2620466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1310235.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 2620466 is about 1618.7853471044. The cubic root of 2620466 is about 137.8667410659.

The spelling of 2620466 in words is "two million, six hundred twenty thousand, four hundred sixty-six".