2427387 has 8 divisors (see below), whose sum is σ = 3348240. Its totient is φ = 1562400.

The previous prime is 2427371. The next prime is 2427389. The reversal of 2427387 is 7837242.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2427387 - 2⁴ = 2427371 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 2⁹ + 4⁴ + 2¹³ + 7² + 3¹³ + 8³ + 7⁷ .

It is not an unprimeable number, because it can be changed into a prime (2427389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13864 + ... + 14037.

It is an arithmetic number, because the mean of its divisors is an integer number (418530).

2^2427387 is an apocalyptic number.

2427387 is a deficient number, since it is larger than the sum of its proper divisors (920853).

2427387 is a wasteful number, since it uses less digits than its factorization.

2427387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27933.

The product of its digits is 18816, while the sum is 33.

The square root of 2427387 is about 1558.0073812405. The cubic root of 2427387 is about 134.3939361812.

The spelling of 2427387 in words is "two million, four hundred twenty-seven thousand, three hundred eighty-seven".