4629869 has 4 divisors (see below), whose sum is σ = 4681980. Its totient is φ = 4577760.

The previous prime is 4629841. The next prime is 4629871. The reversal of 4629869 is 9689264.

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 1525225 + 3104644 = 1235^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 4629869 - 2⁸ = 4629613 is a prime.

It is a super-2 number, since 2×4629869² = 42871373914322, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4629809) 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, 25922 + ... + 26099.

It is an arithmetic number, because the mean of its divisors is an integer number (1170495).

Almost surely, 2^4629869 is an apocalyptic number.

It is an amenable number.

4629869 is a deficient number, since it is larger than the sum of its proper divisors (52111).

4629869 is an equidigital number, since it uses as much as digits as its factorization.

4629869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52110.

The product of its digits is 186624, while the sum is 44.

The square root of 4629869 is about 2151.7130384882. The cubic root of 4629869 is about 166.6695390616.

The spelling of 4629869 in words is "four million, six hundred twenty-nine thousand, eight hundred sixty-nine".