2652817 has 4 divisors (see below), whose sum is σ = 2697840. Its totient is φ = 2607796.

The previous prime is 2652791. The next prime is 2652827. The reversal of 2652817 is 7182562.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7182562 = 2 ⋅3591281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2652817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2652827) 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, 22423 + ... + 22540.

It is an arithmetic number, because the mean of its divisors is an integer number (674460).

2^2652817 is an apocalyptic number.

It is an amenable number.

2652817 is a deficient number, since it is larger than the sum of its proper divisors (45023).

2652817 is an equidigital number, since it uses as much as digits as its factorization.

2652817 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45022.

The product of its digits is 6720, while the sum is 31.

The square root of 2652817 is about 1628.7470644640. The cubic root of 2652817 is about 138.4317674914.

The spelling of 2652817 in words is "two million, six hundred fifty-two thousand, eight hundred seventeen".