4720406 has 4 divisors (see below), whose sum is σ = 7080612. Its totient is φ = 2360202.

The previous prime is 4720403. The next prime is 4720427. The reversal of 4720406 is 6040274.

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 (4720403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1180100 + ... + 1180103.

It is an arithmetic number, because the mean of its divisors is an integer number (1770153).

Almost surely, 2^4720406 is an apocalyptic number.

4720406 is a deficient number, since it is larger than the sum of its proper divisors (2360206).

4720406 is a wasteful number, since it uses less digits than its factorization.

4720406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2360205.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 4720406 is about 2172.6495345545. The cubic root of 4720406 is about 167.7489400054.

The spelling of 4720406 in words is "four million, seven hundred twenty thousand, four hundred six".