3641798 has 4 divisors (see below), whose sum is σ = 5462700. Its totient is φ = 1820898.

The previous prime is 3641783. The next prime is 3641801. The reversal of 3641798 is 8971463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8971463 = 109 ⋅82307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910448 + ... + 910451.

It is an arithmetic number, because the mean of its divisors is an integer number (1365675).

Almost surely, 2^3641798 is an apocalyptic number.

3641798 is a deficient number, since it is larger than the sum of its proper divisors (1820902).

3641798 is a wasteful number, since it uses less digits than its factorization.

3641798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820901.

The product of its digits is 36288, while the sum is 38.

The square root of 3641798 is about 1908.3495486938. The cubic root of 3641798 is about 153.8527574473.

The spelling of 3641798 in words is "three million, six hundred forty-one thousand, seven hundred ninety-eight".