4239629 has 8 divisors (see below), whose sum is σ = 4354560. Its totient is φ = 4126096.

The previous prime is 4239611. The next prime is 4239649. The reversal of 4239629 is 9269324.

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 4239629 - 2⁸ = 4239373 is a prime.

It is a d-powerful number, because it can be written as 4⁷ + 2⁵ + 3¹³ + 9² + 6³ + 2²¹ + 9⁶ .

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4239649) 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, 8612 + ... + 9090.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 2^4239629 is an apocalyptic number.

It is an amenable number.

4239629 is a deficient number, since it is larger than the sum of its proper divisors (114931).

4239629 is a wasteful number, since it uses less digits than its factorization.

4239629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 699.

The product of its digits is 23328, while the sum is 35.

The square root of 4239629 is about 2059.0359394629. The cubic root of 4239629 is about 161.8487258281.

The spelling of 4239629 in words is "four million, two hundred thirty-nine thousand, six hundred twenty-nine".