2649746 has 16 divisors (see below), whose sum is σ = 4438368. Its totient is φ = 1176000.

The previous prime is 2649733. The next prime is 2649769. The reversal of 2649746 is 6479462.

It is a d-powerful number, because it can be written as 2²¹ + 6⁵ + 4⁴ + 9² + 7⁴ + 4⁹ + 6⁷ .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 455 + ... + 2346.

It is an arithmetic number, because the mean of its divisors is an integer number (277398).

2^2649746 is an apocalyptic number.

2649746 is a deficient number, since it is larger than the sum of its proper divisors (1788622).

2649746 is a wasteful number, since it uses less digits than its factorization.

2649746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2857.

The product of its digits is 72576, while the sum is 38.

The square root of 2649746 is about 1627.8040422606. The cubic root of 2649746 is about 138.3783289378.

The spelling of 2649746 in words is "two million, six hundred forty-nine thousand, seven hundred forty-six".