2453969 has 12 divisors (see below), whose sum is σ = 2904948. Its totient is φ = 2066400.

The previous prime is 2453923. The next prime is 2453999. The reversal of 2453969 is 9693542.

2453969 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 313600 + 2140369 = 560^2 + 1463^2 .

It is not a de Polignac number, because 2453969 - 2⁸ = 2453713 is a prime.

It is a super-3 number, since 3×2453969³ = 44333137842860556627, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2453909) 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 11 ways as a sum of consecutive naturals, for example, 2579 + ... + 3399.

It is an arithmetic number, because the mean of its divisors is an integer number (242079).

2^2453969 is an apocalyptic number.

It is an amenable number.

2453969 is a deficient number, since it is larger than the sum of its proper divisors (450979).

2453969 is an equidigital number, since it uses as much as digits as its factorization.

2453969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 889 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 2453969 is about 1566.5149217291. The cubic root of 2453969 is about 134.8827331000.

The spelling of 2453969 in words is "two million, four hundred fifty-three thousand, nine hundred sixty-nine".