4073245 has 16 divisors (see below), whose sum is σ = 5506560. Its totient is φ = 2865600.

The previous prime is 4073243. The next prime is 4073249. The reversal of 4073245 is 5423704.

It is not a de Polignac number, because 4073245 - 2¹ = 4073243 is a prime.

It is a d-powerful number, because it can be written as 4² + 0 + 7 + 3⁸ + 2²¹ + 4⁷ + 5⁹ .

4073245 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4073243) 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 15 ways as a sum of consecutive naturals, for example, 511 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (344160).

Almost surely, 2^4073245 is an apocalyptic number.

It is an amenable number.

4073245 is a deficient number, since it is larger than the sum of its proper divisors (1433315).

4073245 is a wasteful number, since it uses less digits than its factorization.

4073245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 4073245 is about 2018.2281833331. The cubic root of 4073245 is about 159.7031605678.

Adding to 4073245 its reverse (5423704), we get a palindrome (9496949).

The spelling of 4073245 in words is "four million, seventy-three thousand, two hundred forty-five".