4613897 has 4 divisors (see below), whose sum is σ = 4620036. Its totient is φ = 4607760.

The previous prime is 4613893. The next prime is 4613911. The reversal of 4613897 is 7983164.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3671056 + 942841 = 1916^2 + 971^2 .

It is a cyclic number.

It is not a de Polignac number, because 4613897 - 2² = 4613893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4613897.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4613891) 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, 1754 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (1155009).

Almost surely, 2^4613897 is an apocalyptic number.

4613897 is the 1754-th pentagonal number.

It is an amenable number.

4613897 is a deficient number, since it is larger than the sum of its proper divisors (6139).

4613897 is an equidigital number, since it uses as much as digits as its factorization.

4613897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138.

The product of its digits is 36288, while the sum is 38.

The square root of 4613897 is about 2147.9983705767. The cubic root of 4613897 is about 166.4776608529.

The spelling of 4613897 in words is "four million, six hundred thirteen thousand, eight hundred ninety-seven".