2453450 has 12 divisors (see below), whose sum is σ = 4563510. Its totient is φ = 981360.

The previous prime is 2453449. The next prime is 2453453. The reversal of 2453450 is 543542.

It can be written as a sum of positive squares in 3 ways, for example, as 982081 + 1471369 = 991^2 + 1213^2 .

It is not an unprimeable number, because it can be changed into a prime (2453453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24485 + ... + 24584.

2^2453450 is an apocalyptic number.

2453450 is a deficient number, since it is larger than the sum of its proper divisors (2110060).

2453450 is a wasteful number, since it uses less digits than its factorization.

2453450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49081 (or 49076 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 2453450 is about 1566.3492586266. The cubic root of 2453450 is about 134.8732234615.

Adding to 2453450 its reverse (543542), we get a palindrome (2996992).

The spelling of 2453450 in words is "two million, four hundred fifty-three thousand, four hundred fifty".