3628858 has 4 divisors (see below), whose sum is σ = 5443290. Its totient is φ = 1814428.

The previous prime is 3628853. The next prime is 3628883. The reversal of 3628858 is 8588263.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3265249 + 363609 = 1807^2 + 603^2 .

It is a super-2 number, since 2×3628858² = 26337220768328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3628858.

It is not an unprimeable number, because it can be changed into a prime (3628853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 907213 + ... + 907216.

Almost surely, 2^3628858 is an apocalyptic number.

3628858 is a deficient number, since it is larger than the sum of its proper divisors (1814432).

3628858 is a wasteful number, since it uses less digits than its factorization.

3628858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814431.

The product of its digits is 92160, while the sum is 40.

The square root of 3628858 is about 1904.9561674747. The cubic root of 3628858 is about 153.6703185066.

The spelling of 3628858 in words is "three million, six hundred twenty-eight thousand, eight hundred fifty-eight".