3641098 has 4 divisors (see below), whose sum is σ = 5461650. Its totient is φ = 1820548.

The previous prime is 3641083. The next prime is 3641119. The reversal of 3641098 is 8901463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8901463 = 29 ⋅306947.

It can be written as a sum of positive squares in only one way, i.e., 2169729 + 1471369 = 1473^2 + 1213^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 910273 + ... + 910276.

Almost surely, 2^3641098 is an apocalyptic number.

3641098 is a deficient number, since it is larger than the sum of its proper divisors (1820552).

3641098 is a wasteful number, since it uses less digits than its factorization.

3641098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820551.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3641098 is about 1908.1661353247. The cubic root of 3641098 is about 153.8428993286.

The spelling of 3641098 in words is "three million, six hundred forty-one thousand, ninety-eight".