4897739 has 8 divisors (see below), whose sum is σ = 6106368. Its totient is φ = 3816360.

The previous prime is 4897709. The next prime is 4897741. The reversal of 4897739 is 9377984.

4897739 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4897739 - 2⁸ = 4897483 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4897693 and 4897702.

It is not an unprimeable number, because it can be changed into a prime (4897709) 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, 31727 + ... + 31880.

It is an arithmetic number, because the mean of its divisors is an integer number (763296).

Almost surely, 2^4897739 is an apocalyptic number.

4897739 is a deficient number, since it is larger than the sum of its proper divisors (1208629).

4897739 is a wasteful number, since it uses less digits than its factorization.

4897739 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63625.

The product of its digits is 381024, while the sum is 47.

The square root of 4897739 is about 2213.0835953484. The cubic root of 4897739 is about 169.8237966688.

It can be divided in two parts, 489 and 7739, that added together give a palindrome (8228).

The spelling of 4897739 in words is "four million, eight hundred ninety-seven thousand, seven hundred thirty-nine".