4273245 has 12 divisors (see below), whose sum is σ = 7407036. Its totient is φ = 2279040.

The previous prime is 4273207. The next prime is 4273249. The reversal of 4273245 is 5423724.

It can be written as a sum of positive squares in 2 ways, for example, as 2883204 + 1390041 = 1698^2 + 1179^2 .

It is not a de Polignac number, because 4273245 - 2⁷ = 4273117 is a prime.

It is a d-powerful number, because it can be written as 4² + 2²¹ + 7 + 3⁶ + 2²¹ + 4³ + 5⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4273249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47436 + ... + 47525.

It is an arithmetic number, because the mean of its divisors is an integer number (617253).

Almost surely, 2^4273245 is an apocalyptic number.

4273245 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4273245 is a deficient number, since it is larger than the sum of its proper divisors (3133791).

4273245 is a wasteful number, since it uses less digits than its factorization.

4273245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94972 (or 94969 counting only the distinct ones).

The product of its digits is 6720, while the sum is 27.

The square root of 4273245 is about 2067.1828656411. The cubic root of 4273245 is about 162.2753661463.

Adding to 4273245 its reverse (5423724), we get a palindrome (9696969).

The spelling of 4273245 in words is "four million, two hundred seventy-three thousand, two hundred forty-five".