2276653 has 4 divisors (see below), whose sum is σ = 2283040. Its totient is φ = 2270268.

The previous prime is 2276629. The next prime is 2276669. The reversal of 2276653 is 3566722.

2276653 is nontrivially palindromic in base 6.

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: 3566722 = 2 ⋅1783361.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2276653 is a prime.

It is a d-powerful number, because it can be written as 2¹¹ + 2²¹ + 7² + 6² + 6³ + 5 + 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 (2276693) 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, 2625 + ... + 3382.

It is an arithmetic number, because the mean of its divisors is an integer number (570760).

2^2276653 is an apocalyptic number.

It is an amenable number.

2276653 is a deficient number, since it is larger than the sum of its proper divisors (6387).

2276653 is an equidigital number, since it uses as much as digits as its factorization.

2276653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6386.

The product of its digits is 15120, while the sum is 31.

The square root of 2276653 is about 1508.8581775634. The cubic root of 2276653 is about 131.5524520041.

It can be divided in two parts, 22 and 76653, that multiplied together give a triangular number (1686366 = T₁₈₃₆).

The spelling of 2276653 in words is "two million, two hundred seventy-six thousand, six hundred fifty-three".