2263726 has 4 divisors (see below), whose sum is σ = 3395592. Its totient is φ = 1131862.

The previous prime is 2263721. The next prime is 2263739. The reversal of 2263726 is 6273622.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 2¹⁵ + 2¹⁷ + 6² + 3⁴ + 7⁴ + 2²¹ + 6³ .

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 2263694 and 2263703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2263721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 565930 + ... + 565933.

It is an arithmetic number, because the mean of its divisors is an integer number (848898).

2^2263726 is an apocalyptic number.

2263726 is a deficient number, since it is larger than the sum of its proper divisors (1131866).

2263726 is a wasteful number, since it uses less digits than its factorization.

2263726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131865.

The product of its digits is 6048, while the sum is 28.

The square root of 2263726 is about 1504.5683766449. The cubic root of 2263726 is about 131.3029911496.

The spelling of 2263726 in words is "two million, two hundred sixty-three thousand, seven hundred twenty-six".