4472726 has 4 divisors (see below), whose sum is σ = 6709092. Its totient is φ = 2236362.

The previous prime is 4472701. The next prime is 4472747. The reversal of 4472726 is 6272744.

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

It is a junction number, because it is equal to n+sod(n) for n = 4472692 and 4472701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1118180 + ... + 1118183.

It is an arithmetic number, because the mean of its divisors is an integer number (1677273).

Almost surely, 2^4472726 is an apocalyptic number.

4472726 is a deficient number, since it is larger than the sum of its proper divisors (2236366).

4472726 is a wasteful number, since it uses less digits than its factorization.

4472726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236365.

The product of its digits is 18816, while the sum is 32.

The square root of 4472726 is about 2114.8820298069. The cubic root of 4472726 is about 164.7621427401.

The spelling of 4472726 in words is "four million, four hundred seventy-two thousand, seven hundred twenty-six".