2454345 has 12 divisors (see below), whose sum is σ = 4254276. Its totient is φ = 1308960.

The previous prime is 2454343. The next prime is 2454349. The reversal of 2454345 is 5434542.

2454345 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 389376 + 2064969 = 624^2 + 1437^2 .

It is not a de Polignac number, because 2454345 - 2¹ = 2454343 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2454343) 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, 27226 + ... + 27315.

It is an arithmetic number, because the mean of its divisors is an integer number (354523).

2^2454345 is an apocalyptic number.

It is an amenable number.

2454345 is a deficient number, since it is larger than the sum of its proper divisors (1799931).

2454345 is a wasteful number, since it uses less digits than its factorization.

2454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54552 (or 54549 counting only the distinct ones).

The product of its digits is 9600, while the sum is 27.

The square root of 2454345 is about 1566.6349287565. The cubic root of 2454345 is about 134.8896217116.

Adding to 2454345 its reverse (5434542), we get a palindrome (7888887).

The spelling of 2454345 in words is "two million, four hundred fifty-four thousand, three hundred forty-five".