4075513 has 12 divisors (see below), whose sum is σ = 4530540. Its totient is φ = 3644352.

The previous prime is 4075507. The next prime is 4075537. The reversal of 4075513 is 3155704.

4075513 = 1427² + 1428².

It can be written as a sum of positive squares in 6 ways, for example, as 1006009 + 3069504 = 1003^2 + 1752^2 .

It is not a de Polignac number, because 4075513 - 2¹³ = 4067321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4075213) 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, 17683 + ... + 17911.

It is an arithmetic number, because the mean of its divisors is an integer number (377545).

Almost surely, 2^4075513 is an apocalyptic number.

4075513 is the 1428-th centered square number.

It is an amenable number.

4075513 is a deficient number, since it is larger than the sum of its proper divisors (455027).

4075513 is a wasteful number, since it uses less digits than its factorization.

4075513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 4075513 is about 2018.7899841242. The cubic root of 4075513 is about 159.7327961992.

The spelling of 4075513 in words is "four million, seventy-five thousand, five hundred thirteen".