2309427 has 6 divisors (see below), whose sum is σ = 3335852. Its totient is φ = 1539612.

The previous prime is 2309413. The next prime is 2309441. The reversal of 2309427 is 7249032.

2309427 is a `hidden beast` number, since 230 + 9 + 427 = 666.

It is an interprime number because it is at equal distance from previous prime (2309413) and next prime (2309441).

It is not a de Polignac number, because 2309427 - 2¹⁰ = 2308403 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is a self number, because there is not a number n which added to its sum of digits gives 2309427.

It is not an unprimeable number, because it can be changed into a prime (2309477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 128293 + ... + 128310.

2^2309427 is an apocalyptic number.

2309427 is a deficient number, since it is larger than the sum of its proper divisors (1026425).

2309427 is a wasteful number, since it uses less digits than its factorization.

2309427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256609 (or 256606 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 2309427 is about 1519.6799005054. The cubic root of 2309427 is about 132.1807097932.

The spelling of 2309427 in words is "two million, three hundred nine thousand, four hundred twenty-seven".