2652845 has 8 divisors (see below), whose sum is σ = 3428376. Its totient is φ = 1958976.

The previous prime is 2652841. The next prime is 2652847. The reversal of 2652845 is 5482562.

It can be written as a sum of positive squares in 4 ways, for example, as 619369 + 2033476 = 787^2 + 1426^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2652845 - 2² = 2652841 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2652841) 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, 20342 + ... + 20471.

It is an arithmetic number, because the mean of its divisors is an integer number (428547).

2^2652845 is an apocalyptic number.

It is an amenable number.

2652845 is a deficient number, since it is larger than the sum of its proper divisors (775531).

2652845 is a wasteful number, since it uses less digits than its factorization.

2652845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40831.

The product of its digits is 19200, while the sum is 32.

The square root of 2652845 is about 1628.7556600055. The cubic root of 2652845 is about 138.4322545304.

The spelling of 2652845 in words is "two million, six hundred fifty-two thousand, eight hundred forty-five".