4722609 has 8 divisors (see below), whose sum is σ = 6352992. Its totient is φ = 3120320.

The previous prime is 4722587. The next prime is 4722631. The reversal of 4722609 is 9062274.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (4722587) and next prime (4722631).

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

It is a cyclic number.

It is not a de Polignac number, because 4722609 - 2⁹ = 4722097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4722409) 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, 6627 + ... + 7304.

It is an arithmetic number, because the mean of its divisors is an integer number (794124).

Almost surely, 2^4722609 is an apocalyptic number.

It is an amenable number.

4722609 is a deficient number, since it is larger than the sum of its proper divisors (1630383).

4722609 is a wasteful number, since it uses less digits than its factorization.

4722609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 4722609 is about 2173.1564600829. The cubic root of 4722609 is about 167.7750319306.

It can be divided in two parts, 472 and 2609, that added together give a triangular number (3081 = T₇₈).

The spelling of 4722609 in words is "four million, seven hundred twenty-two thousand, six hundred nine".