4292385 has 16 divisors (see below), whose sum is σ = 7229760. Its totient is φ = 2168640.

The previous prime is 4292383. The next prime is 4292411. The reversal of 4292385 is 5832924.

It is a happy number.

It is not a de Polignac number, because 4292385 - 2¹ = 4292383 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁴ + 2²¹ + 9 + 2²¹ + 3⁹ + 8 + 5⁷ .

It is not an unprimeable number, because it can be changed into a prime (4292383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7246 + ... + 7815.

It is an arithmetic number, because the mean of its divisors is an integer number (451860).

Almost surely, 2^4292385 is an apocalyptic number.

It is an amenable number.

4292385 is a deficient number, since it is larger than the sum of its proper divisors (2937375).

4292385 is a wasteful number, since it uses less digits than its factorization.

4292385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15088.

The product of its digits is 17280, while the sum is 33.

The square root of 4292385 is about 2071.8071821480. The cubic root of 4292385 is about 162.5172841576.

It can be divided in two parts, 429 and 2385, that multiplied together give a triangular number (1023165 = T₁₄₃₀).

The spelling of 4292385 in words is "four million, two hundred ninety-two thousand, three hundred eighty-five".