2646973 has 8 divisors (see below), whose sum is σ = 3075200. Its totient is φ = 2231280.

The previous prime is 2646967. The next prime is 2646983. The reversal of 2646973 is 3796462.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2646973 is a prime.

It is a d-powerful number, because it can be written as 2¹⁹ + 6⁴ + 4⁹ + 6⁸ + 9² + 7⁴ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2646923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2673 + ... + 3526.

It is an arithmetic number, because the mean of its divisors is an integer number (384400).

2^2646973 is an apocalyptic number.

It is an amenable number.

2646973 is a deficient number, since it is larger than the sum of its proper divisors (428227).

2646973 is an equidigital number, since it uses as much as digits as its factorization.

2646973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6267.

The product of its digits is 54432, while the sum is 37.

The square root of 2646973 is about 1626.9520582980. The cubic root of 2646973 is about 138.3300404048.

The spelling of 2646973 in words is "two million, six hundred forty-six thousand, nine hundred seventy-three".