4625629 has 4 divisors (see below), whose sum is σ = 4750684. Its totient is φ = 4500576.

The previous prime is 4625617. The next prime is 4625641. The reversal of 4625629 is 9265264.

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

It is an interprime number because it is at equal distance from previous prime (4625617) and next prime (4625641).

It can be written as a sum of positive squares in 2 ways, for example, as 2059225 + 2566404 = 1435^2 + 1602^2 .

It is a cyclic number.

It is not a de Polignac number, because 4625629 - 2¹¹ = 4623581 is a prime.

It is a Duffinian number.

4625629 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4625594 and 4625603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4625609) 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, 62472 + ... + 62545.

It is an arithmetic number, because the mean of its divisors is an integer number (1187671).

Almost surely, 2^4625629 is an apocalyptic number.

It is an amenable number.

4625629 is a deficient number, since it is larger than the sum of its proper divisors (125055).

4625629 is a wasteful number, since it uses less digits than its factorization.

4625629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125054.

The product of its digits is 25920, while the sum is 34.

The square root of 4625629 is about 2150.7275513184. The cubic root of 4625629 is about 166.6186452761.

The spelling of 4625629 in words is "four million, six hundred twenty-five thousand, six hundred twenty-nine".