3623145 has 8 divisors (see below), whose sum is σ = 5797056. Its totient is φ = 1932336.

The previous prime is 3623143. The next prime is 3623171. The reversal of 3623145 is 5413263.

It is a happy number.

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

It is not a de Polignac number, because 3623145 - 2¹ = 3623143 is a prime.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (3623143) 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, 120757 + ... + 120786.

It is an arithmetic number, because the mean of its divisors is an integer number (724632).

Almost surely, 2^3623145 is an apocalyptic number.

It is an amenable number.

3623145 is a deficient number, since it is larger than the sum of its proper divisors (2173911).

3623145 is a wasteful number, since it uses less digits than its factorization.

3623145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241551.

The product of its digits is 2160, while the sum is 24.

The square root of 3623145 is about 1903.4560672629. The cubic root of 3623145 is about 153.5896338355.

The spelling of 3623145 in words is "three million, six hundred twenty-three thousand, one hundred forty-five".