3628251 has 24 divisors (see below), whose sum is σ = 5813184. Its totient is φ = 2162160.

The previous prime is 3628249. The next prime is 3628267. The reversal of 3628251 is 1528263.

It is not a de Polignac number, because 3628251 - 2¹ = 3628249 is a prime.

It is a super-3 number, since 3×3628251³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3628201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6360 + ... + 6906.

It is an arithmetic number, because the mean of its divisors is an integer number (242216).

Almost surely, 2^3628251 is an apocalyptic number.

3628251 is a deficient number, since it is larger than the sum of its proper divisors (2184933).

3628251 is a wasteful number, since it uses less digits than its factorization.

3628251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631 (or 628 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 3628251 is about 1904.7968395606. The cubic root of 3628251 is about 153.6617498710.

The spelling of 3628251 in words is "three million, six hundred twenty-eight thousand, two hundred fifty-one".