4139607 has 4 divisors (see below), whose sum is σ = 5519480. Its totient is φ = 2759736.

The previous prime is 4139599. The next prime is 4139627. The reversal of 4139607 is 7069314.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4139607 - 2³ = 4139599 is a prime.

It is a super-2 number, since 2×4139607² = 34272692228898, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4139627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689932 + ... + 689937.

It is an arithmetic number, because the mean of its divisors is an integer number (1379870).

Almost surely, 2^4139607 is an apocalyptic number.

4139607 is a deficient number, since it is larger than the sum of its proper divisors (1379873).

4139607 is a wasteful number, since it uses less digits than its factorization.

4139607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379872.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 4139607 is about 2034.6024181643. The cubic root of 4139607 is about 160.5657963364.

The spelling of 4139607 in words is "four million, one hundred thirty-nine thousand, six hundred seven".