3626445 has 16 divisors (see below), whose sum is σ = 5826240. Its totient is φ = 1926144.

The previous prime is 3626443. The next prime is 3626449. The reversal of 3626445 is 5446263.

It is not a de Polignac number, because 3626445 - 2¹ = 3626443 is a prime.

It is a super-2 number, since 2×3626445² = 26302206676050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5997 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (364140).

Almost surely, 2^3626445 is an apocalyptic number.

It is an amenable number.

3626445 is a deficient number, since it is larger than the sum of its proper divisors (2199795).

3626445 is a wasteful number, since it uses less digits than its factorization.

3626445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1004.

The product of its digits is 17280, while the sum is 30.

The square root of 3626445 is about 1904.3227142478. The cubic root of 3626445 is about 153.6362500569.

The spelling of 3626445 in words is "three million, six hundred twenty-six thousand, four hundred forty-five".