2606464 has 32 divisors (see below), whose sum is σ = 5936400. Its totient is φ = 1116672.

The previous prime is 2606459. The next prime is 2606473. The reversal of 2606464 is 4646062.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

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, 559 + ... + 2350.

2^2606464 is an apocalyptic number.

It is an amenable number.

2606464 is an abundant number, since it is smaller than the sum of its proper divisors (3329936).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2606464 is an equidigital number, since it uses as much as digits as its factorization.

2606464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930 (or 2918 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 2606464 is about 1614.4547067044. The cubic root of 2606464 is about 137.6207468266.

It can be divided in two parts, 260 and 6464, that added together give a square (6724 = 82²).

The spelling of 2606464 in words is "two million, six hundred six thousand, four hundred sixty-four".