3669723 has 6 divisors (see below), whose sum is σ = 5300724. Its totient is φ = 2446476.

The previous prime is 3669709. The next prime is 3669727. The reversal of 3669723 is 3279663.

It is not a de Polignac number, because 3669723 - 2⁵ = 3669691 is a prime.

3669723 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3669727) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203865 + ... + 203882.

It is an arithmetic number, because the mean of its divisors is an integer number (883454).

Almost surely, 2^3669723 is an apocalyptic number.

3669723 is a deficient number, since it is larger than the sum of its proper divisors (1631001).

3669723 is a wasteful number, since it uses less digits than its factorization.

3669723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407753 (or 407750 counting only the distinct ones).

The product of its digits is 40824, while the sum is 36.

The square root of 3669723 is about 1915.6521082911. The cubic root of 3669723 is about 154.2449999123.

The spelling of 3669723 in words is "three million, six hundred sixty-nine thousand, seven hundred twenty-three".