2265427 has 4 divisors (see below), whose sum is σ = 2384680. Its totient is φ = 2146176.

The previous prime is 2265421. The next prime is 2265433. The reversal of 2265427 is 7245622.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7245622 = 2 ⋅3622811.

It is an interprime number because it is at equal distance from previous prime (2265421) and next prime (2265433).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2265427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2265395 and 2265404.

It is not an unprimeable number, because it can be changed into a prime (2265421) 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, 59598 + ... + 59635.

It is an arithmetic number, because the mean of its divisors is an integer number (596170).

2^2265427 is an apocalyptic number.

2265427 is a deficient number, since it is larger than the sum of its proper divisors (119253).

2265427 is a wasteful number, since it uses less digits than its factorization.

2265427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119252.

The product of its digits is 6720, while the sum is 28.

The square root of 2265427 is about 1505.1335488919. The cubic root of 2265427 is about 131.3358706396.

The spelling of 2265427 in words is "two million, two hundred sixty-five thousand, four hundred twenty-seven".