4262439 has 8 divisors (see below), whose sum is σ = 5697520. Its totient is φ = 2834496.

The previous prime is 4262431. The next prime is 4262459. The reversal of 4262439 is 9342624.

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

It is not a de Polignac number, because 4262439 - 2³ = 4262431 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4262431) 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, 184 + ... + 2925.

It is an arithmetic number, because the mean of its divisors is an integer number (712190).

Almost surely, 2^4262439 is an apocalyptic number.

4262439 is a deficient number, since it is larger than the sum of its proper divisors (1435081).

4262439 is a wasteful number, since it uses less digits than its factorization.

4262439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569.

The product of its digits is 10368, while the sum is 30.

The square root of 4262439 is about 2064.5675091893. The cubic root of 4262439 is about 162.1384656733.

It can be divided in two parts, 42 and 62439, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 4262439 in words is "four million, two hundred sixty-two thousand, four hundred thirty-nine".