3626745 has 8 divisors (see below), whose sum is σ = 5802816. Its totient is φ = 1934256.

The previous prime is 3626743. The next prime is 3626759. The reversal of 3626745 is 5476263.

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

It is not a de Polignac number, because 3626745 - 2¹ = 3626743 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a d-powerful number, because it can be written as 3⁷ + 6⁸ + 2³ + 6⁸ + 7² + 4⁹ + 5⁵ .

3626745 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3626741) 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, 120877 + ... + 120906.

It is an arithmetic number, because the mean of its divisors is an integer number (725352).

Almost surely, 2^3626745 is an apocalyptic number.

It is an amenable number.

3626745 is a deficient number, since it is larger than the sum of its proper divisors (2176071).

3626745 is a wasteful number, since it uses less digits than its factorization.

3626745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241791.

The product of its digits is 30240, while the sum is 33.

The square root of 3626745 is about 1904.4014807808. The cubic root of 3626745 is about 153.6404864927.

It can be divided in two parts, 3626 and 745, that added together give a triangular number (4371 = T₉₃).

The spelling of 3626745 in words is "three million, six hundred twenty-six thousand, seven hundred forty-five".