4905969 has 16 divisors (see below), whose sum is σ = 6905472. Its totient is φ = 3091968.

The previous prime is 4905949. The next prime is 4905973. The reversal of 4905969 is 9695094.

It is a happy number.

It is not a de Polignac number, because 4905969 - 2⁸ = 4905713 is a prime.

It is a super-2 number, since 2×4905969² = 48137063657922, which contains 22 as substring.

It is a Curzon number.

4905969 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4905969.

It is not an unprimeable number, because it can be changed into a prime (4905949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6327 + ... + 7059.

It is an arithmetic number, because the mean of its divisors is an integer number (431592).

Almost surely, 2^4905969 is an apocalyptic number.

It is an amenable number.

4905969 is a deficient number, since it is larger than the sum of its proper divisors (1999503).

4905969 is a wasteful number, since it uses less digits than its factorization.

4905969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 856.

The product of its (nonzero) digits is 87480, while the sum is 42.

The square root of 4905969 is about 2214.9422114358. The cubic root of 4905969 is about 169.9188655514.

The spelling of 4905969 in words is "four million, nine hundred five thousand, nine hundred sixty-nine".