4513947 has 8 divisors (see below), whose sum is σ = 6030144. Its totient is φ = 3003528.

The previous prime is 4513933. The next prime is 4513973. The reversal of 4513947 is 7493154.

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

It is not a de Polignac number, because 4513947 - 2⁴ = 4513931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4513987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 948 + ... + 3150.

It is an arithmetic number, because the mean of its divisors is an integer number (753768).

Almost surely, 2^4513947 is an apocalyptic number.

4513947 is a deficient number, since it is larger than the sum of its proper divisors (1516197).

4513947 is a wasteful number, since it uses less digits than its factorization.

4513947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2889.

The product of its digits is 15120, while the sum is 33.

The square root of 4513947 is about 2124.6051397848. The cubic root of 4513947 is about 165.2667494235.

It can be divided in two parts, 4513 and 947, that added together give a triangular number (5460 = T₁₀₄).

The spelling of 4513947 in words is "four million, five hundred thirteen thousand, nine hundred forty-seven".