2590706 has 8 divisors (see below), whose sum is σ = 3900204. Its totient is φ = 1290640.

The previous prime is 2590691. The next prime is 2590717. The reversal of 2590706 is 6070952.

It can be written as a sum of positive squares in 2 ways, for example, as 2088025 + 502681 = 1445^2 + 709^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 1625 + ... + 2796.

2^2590706 is an apocalyptic number.

2590706 is a deficient number, since it is larger than the sum of its proper divisors (1309498).

2590706 is a wasteful number, since it uses less digits than its factorization.

2590706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4716.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2590706 is about 1609.5670225250. The cubic root of 2590706 is about 137.3428463472.

The spelling of 2590706 in words is "two million, five hundred ninety thousand, seven hundred six".