4815969 has 4 divisors (see below), whose sum is σ = 6421296. Its totient is φ = 3210644.

The previous prime is 4815931. The next prime is 4815973. The reversal of 4815969 is 9695184.

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 a cyclic number.

It is not a de Polignac number, because 4815969 - 2⁹ = 4815457 is a prime.

It is a super-2 number, since 2×4815969² = 46387114817922, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 4815969.

It is not an unprimeable number, because it can be changed into a prime (4815989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 802659 + ... + 802664.

It is an arithmetic number, because the mean of its divisors is an integer number (1605324).

Almost surely, 2^4815969 is an apocalyptic number.

It is an amenable number.

4815969 is a deficient number, since it is larger than the sum of its proper divisors (1605327).

4815969 is a wasteful number, since it uses less digits than its factorization.

4815969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605326.

The product of its digits is 77760, while the sum is 42.

The square root of 4815969 is about 2194.5316128960. The cubic root of 4815969 is about 168.8733923307.

The spelling of 4815969 in words is "four million, eight hundred fifteen thousand, nine hundred sixty-nine".