3626838 has 12 divisors (see below), whose sum is σ = 7858188. Its totient is φ = 1208940.

The previous prime is 3626837. The next prime is 3626873. The reversal of 3626838 is 8386263.

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁷ + 6⁸ + 2¹⁰ + 6⁸ + 8² + 3⁷ + 8⁶ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3626837) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 100728 + ... + 100763.

It is an arithmetic number, because the mean of its divisors is an integer number (654849).

Almost surely, 2^3626838 is an apocalyptic number.

3626838 is an abundant number, since it is smaller than the sum of its proper divisors (4231350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3626838 is a wasteful number, since it uses less digits than its factorization.

3626838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201499 (or 201496 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 3626838 is about 1904.4258977445. The cubic root of 3626838 is about 153.6417997404.

The spelling of 3626838 in words is "three million, six hundred twenty-six thousand, eight hundred thirty-eight".