4513826 has 4 divisors (see below), whose sum is σ = 6770742. Its totient is φ = 2256912.

The previous prime is 4513807. The next prime is 4513829. The reversal of 4513826 is 6283154.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3705625 + 808201 = 1925^2 + 899^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4513829) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128455 + ... + 1128458.

Almost surely, 2^4513826 is an apocalyptic number.

4513826 is a deficient number, since it is larger than the sum of its proper divisors (2256916).

4513826 is a wasteful number, since it uses less digits than its factorization.

4513826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2256915.

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

The square root of 4513826 is about 2124.5766637144. The cubic root of 4513826 is about 165.2652727074.

It can be divided in two parts, 45 and 13826, that multiplied together give a triangular number (622170 = T₁₁₁₅).

The spelling of 4513826 in words is "four million, five hundred thirteen thousand, eight hundred twenty-six".