4985397 has 6 divisors (see below), whose sum is σ = 7201142. Its totient is φ = 3323592.

The previous prime is 4985381. The next prime is 4985399. The reversal of 4985397 is 7935894.

It can be written as a sum of positive squares in only one way, i.e., 4137156 + 848241 = 2034^2 + 921^2 .

It is not a de Polignac number, because 4985397 - 2⁴ = 4985381 is a prime.

It is a d-powerful number, because it can be written as 4 + 9² + 8 + 5⁷ + 3¹⁴ + 9⁴ + 7⁶ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4985399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 276958 + ... + 276975.

Almost surely, 2^4985397 is an apocalyptic number.

It is an amenable number.

4985397 is a deficient number, since it is larger than the sum of its proper divisors (2215745).

4985397 is a wasteful number, since it uses less digits than its factorization.

4985397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553939 (or 553936 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 4985397 is about 2232.8002597635. The cubic root of 4985397 is about 170.8309604800.

The spelling of 4985397 in words is "four million, nine hundred eighty-five thousand, three hundred ninety-seven".