2605494 has 8 divisors (see below), whose sum is σ = 5211000. Its totient is φ = 868496.

The previous prime is 2605483. The next prime is 2605501. The reversal of 2605494 is 4945062.

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

2605494 is an admirable number.

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, 217119 + ... + 217130.

It is an arithmetic number, because the mean of its divisors is an integer number (651375).

2^2605494 is an apocalyptic number.

2605494 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2605494 is a wasteful number, since it uses less digits than its factorization.

2605494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434254.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2605494 is about 1614.1542677204. The cubic root of 2605494 is about 137.6036727769.

The spelling of 2605494 in words is "two million, six hundred five thousand, four hundred ninety-four".