2026634 has 8 divisors (see below), whose sum is σ = 3053700. Its totient is φ = 1008736.

The previous prime is 2026631. The next prime is 2026639. The reversal of 2026634 is 4366202.

It can be written as a sum of positive squares in 2 ways, for example, as 1600225 + 426409 = 1265^2 + 653^2 .

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

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2026631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709 + ... + 2640.

2^2026634 is an apocalyptic number.

2026634 is a deficient number, since it is larger than the sum of its proper divisors (1027066).

2026634 is a wasteful number, since it uses less digits than its factorization.

2026634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4584.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2026634 is about 1423.5989603818. The cubic root of 2026634 is about 126.5489195102.

The spelling of 2026634 in words is "two million, twenty-six thousand, six hundred thirty-four".