4623513 has 4 divisors (see below), whose sum is σ = 6164688. Its totient is φ = 3082340.

The previous prime is 4623503. The next prime is 4623523. The reversal of 4623513 is 3153264.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (4623503) and next prime (4623523).

It is a cyclic number.

It is not a de Polignac number, because 4623513 - 2⁴ = 4623497 is a prime.

It is a super-2 number, since 2×4623513² = 42753744922338, which contains 22 as substring.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (4623503) 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, 770583 + ... + 770588.

It is an arithmetic number, because the mean of its divisors is an integer number (1541172).

Almost surely, 2^4623513 is an apocalyptic number.

It is an amenable number.

4623513 is a deficient number, since it is larger than the sum of its proper divisors (1541175).

4623513 is a wasteful number, since it uses less digits than its factorization.

4623513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541174.

The product of its digits is 2160, while the sum is 24.

The square root of 4623513 is about 2150.2355684901. The cubic root of 4623513 is about 166.5932347624.

Adding to 4623513 its reverse (3153264), we get a palindrome (7776777).

The spelling of 4623513 in words is "four million, six hundred twenty-three thousand, five hundred thirteen".