4270739 has 8 divisors (see below), whose sum is σ = 4684800. Its totient is φ = 3861000.

The previous prime is 4270727. The next prime is 4270741. The reversal of 4270739 is 9370724.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-4270739 is a prime.

It is a super-2 number, since 2×4270739² = 36478423212242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4270789) 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, 1214 + ... + 3164.

It is an arithmetic number, because the mean of its divisors is an integer number (585600).

Almost surely, 2^4270739 is an apocalyptic number.

4270739 is a deficient number, since it is larger than the sum of its proper divisors (414061).

4270739 is a wasteful number, since it uses less digits than its factorization.

4270739 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2161.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 4270739 is about 2066.5766378240. The cubic root of 4270739 is about 162.2436383776.

The spelling of 4270739 in words is "four million, two hundred seventy thousand, seven hundred thirty-nine".