2645674 has 8 divisors (see below), whose sum is σ = 4177440. Its totient is φ = 1253196.

The previous prime is 2645663. The next prime is 2645681. The reversal of 2645674 is 4765462.

2645674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a d-powerful number, because it can be written as 2¹⁵ + 6² + 4² + 5⁹ + 6⁷ + 7⁶ + 4⁹ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34774 + ... + 34849.

It is an arithmetic number, because the mean of its divisors is an integer number (522180).

2^2645674 is an apocalyptic number.

2645674 is a deficient number, since it is larger than the sum of its proper divisors (1531766).

2645674 is a wasteful number, since it uses less digits than its factorization.

2645674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69644.

The product of its digits is 40320, while the sum is 34.

The square root of 2645674 is about 1626.5527965609. The cubic root of 2645674 is about 138.3074082479.

The spelling of 2645674 in words is "two million, six hundred forty-five thousand, six hundred seventy-four".