3722697 has 24 divisors (see below), whose sum is σ = 6060288. Its totient is φ = 2181600.

The previous prime is 3722687. The next prime is 3722699. The reversal of 3722697 is 7962273.

It is not a de Polignac number, because 3722697 - 2¹⁰ = 3721673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722699) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2463 + ... + 3675.

It is an arithmetic number, because the mean of its divisors is an integer number (252512).

Almost surely, 2^3722697 is an apocalyptic number.

It is an amenable number.

3722697 is a deficient number, since it is larger than the sum of its proper divisors (2337591).

3722697 is a wasteful number, since it uses less digits than its factorization.

3722697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261 (or 1258 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 3722697 is about 1929.4291902011. The cubic root of 3722697 is about 154.9836541903.

The spelling of 3722697 in words is "three million, seven hundred twenty-two thousand, six hundred ninety-seven".