4265138 has 8 divisors (see below), whose sum is σ = 6570732. Its totient is φ = 2074896.

The previous prime is 4265137. The next prime is 4265141. The reversal of 4265138 is 8315624.

It can be written as a sum of positive squares in 2 ways, for example, as 3948169 + 316969 = 1987^2 + 563^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4265138.

It is not an unprimeable number, because it can be changed into a prime (4265137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28745 + ... + 28892.

Almost surely, 2^4265138 is an apocalyptic number.

4265138 is a deficient number, since it is larger than the sum of its proper divisors (2305594).

4265138 is a wasteful number, since it uses less digits than its factorization.

4265138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57676.

The product of its digits is 5760, while the sum is 29.

The square root of 4265138 is about 2065.2210535437. The cubic root of 4265138 is about 162.1726807777.

The spelling of 4265138 in words is "four million, two hundred sixty-five thousand, one hundred thirty-eight".