4292387 has 8 divisors (see below), whose sum is σ = 4760112. Its totient is φ = 3837600.

The previous prime is 4292383. The next prime is 4292411. The reversal of 4292387 is 7832924.

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

It is a cyclic number.

It is not a de Polignac number, because 4292387 - 2² = 4292383 is a prime.

It is a d-powerful number, because it can be written as 4⁴ + 2¹⁹ + 9⁵ + 2²¹ + 3¹³ + 8³ + 7⁵ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4292383) 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, 2528 + ... + 3869.

It is an arithmetic number, because the mean of its divisors is an integer number (595014).

Almost surely, 2^4292387 is an apocalyptic number.

4292387 is a deficient number, since it is larger than the sum of its proper divisors (467725).

4292387 is a wasteful number, since it uses less digits than its factorization.

4292387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6469.

The product of its digits is 24192, while the sum is 35.

The square root of 4292387 is about 2071.8076648183. The cubic root of 4292387 is about 162.5173093988.

It can be divided in two parts, 42 and 92387, that added together give a palindrome (92429).

The spelling of 4292387 in words is "four million, two hundred ninety-two thousand, three hundred eighty-seven".