4724726 has 4 divisors (see below), whose sum is σ = 7087092. Its totient is φ = 2362362.

The previous prime is 4724723. The next prime is 4724747. The reversal of 4724726 is 6274274.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6274274 = 2 ⋅3137137.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4 + 7⁴ + 2⁵ + 4¹¹ + 7⁴ + 2¹⁹ + 6⁴ .

It is a junction number, because it is equal to n+sod(n) for n = 4724692 and 4724701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4724723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1181180 + ... + 1181183.

It is an arithmetic number, because the mean of its divisors is an integer number (1771773).

Almost surely, 2^4724726 is an apocalyptic number.

4724726 is a deficient number, since it is larger than the sum of its proper divisors (2362366).

4724726 is a wasteful number, since it uses less digits than its factorization.

4724726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362365.

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

The square root of 4724726 is about 2173.6434850269. The cubic root of 4724726 is about 167.8000976435.

The spelling of 4724726 in words is "four million, seven hundred twenty-four thousand, seven hundred twenty-six".