3722717 has 4 divisors (see below), whose sum is σ = 3769920. Its totient is φ = 3675516.

The previous prime is 3722713. The next prime is 3722767. The reversal of 3722717 is 7172273.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7172273 = 263 ⋅27271.

It is a cyclic number.

It is not a de Polignac number, because 3722717 - 2² = 3722713 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 3722717.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23483 + ... + 23640.

It is an arithmetic number, because the mean of its divisors is an integer number (942480).

Almost surely, 2^3722717 is an apocalyptic number.

It is an amenable number.

3722717 is a deficient number, since it is larger than the sum of its proper divisors (47203).

3722717 is an equidigital number, since it uses as much as digits as its factorization.

3722717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47202.

The product of its digits is 4116, while the sum is 29.

The square root of 3722717 is about 1929.4343730741. The cubic root of 3722717 is about 154.9839317370.

The spelling of 3722717 in words is "three million, seven hundred twenty-two thousand, seven hundred seventeen".