3626345 has 8 divisors (see below), whose sum is σ = 4397064. Its totient is φ = 2870784.

The previous prime is 3626339. The next prime is 3626351. The reversal of 3626345 is 5436263.

It is an interprime number because it is at equal distance from previous prime (3626339) and next prime (3626351).

It can be written as a sum of positive squares in 4 ways, for example, as 1104601 + 2521744 = 1051^2 + 1588^2 .

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 3626345 - 2⁶ = 3626281 is a prime.

It is a d-powerful number, because it can be written as 3⁶ + 6⁸ + 2¹¹ + 6⁸ + 3⁷ + 4⁹ + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3254 + ... + 4223.

It is an arithmetic number, because the mean of its divisors is an integer number (549633).

Almost surely, 2^3626345 is an apocalyptic number.

It is an amenable number.

3626345 is a deficient number, since it is larger than the sum of its proper divisors (770719).

3626345 is an equidigital number, since it uses as much as digits as its factorization.

3626345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7579.

The product of its digits is 12960, while the sum is 29.

The square root of 3626345 is about 1904.2964580128. The cubic root of 3626345 is about 153.6348378598.

The spelling of 3626345 in words is "three million, six hundred twenty-six thousand, three hundred forty-five".