4513478 has 4 divisors (see below), whose sum is σ = 6770220. Its totient is φ = 2256738.

The previous prime is 4513477. The next prime is 4513499. The reversal of 4513478 is 8743154.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1128368 + ... + 1128371.

It is an arithmetic number, because the mean of its divisors is an integer number (1692555).

Almost surely, 2^4513478 is an apocalyptic number.

4513478 is a deficient number, since it is larger than the sum of its proper divisors (2256742).

4513478 is a wasteful number, since it uses less digits than its factorization.

4513478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256741.

The product of its digits is 13440, while the sum is 32.

The square root of 4513478 is about 2124.4947634673. The cubic root of 4513478 is about 165.2610254758.

Adding to 4513478 its sum of digits (32), we get a triangular number (4513510 = T₃₀₀₄).

The spelling of 4513478 in words is "four million, five hundred thirteen thousand, four hundred seventy-eight".