4351013 has 4 divisors (see below), whose sum is σ = 4365228. Its totient is φ = 4336800.

The previous prime is 4351001. The next prime is 4351021. The reversal of 4351013 is 3101534.

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 1399489 + 2951524 = 1183^2 + 1718^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4351013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4350982 and 4351000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4351063) 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, 6638 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (1091307).

Almost surely, 2^4351013 is an apocalyptic number.

It is an amenable number.

4351013 is a deficient number, since it is larger than the sum of its proper divisors (14215).

4351013 is a wasteful number, since it uses less digits than its factorization.

4351013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14214.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 4351013 is about 2085.9081954870. The cubic root of 4351013 is about 163.2538606387.

Adding to 4351013 its reverse (3101534), we get a palindrome (7452547).

The spelling of 4351013 in words is "four million, three hundred fifty-one thousand, thirteen".