3621098 has 8 divisors (see below), whose sum is σ = 5849508. Its totient is φ = 1671264.

The previous prime is 3621083. The next prime is 3621103. The reversal of 3621098 is 8901263.

3621098 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3523129 + 97969 = 1877^2 + 313^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×3621098² = 26224701451208, which contains 22 as substring.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3621098.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69611 + ... + 69662.

Almost surely, 2^3621098 is an apocalyptic number.

3621098 is a deficient number, since it is larger than the sum of its proper divisors (2228410).

3621098 is a wasteful number, since it uses less digits than its factorization.

3621098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139288.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 3621098 is about 1902.9182851610. The cubic root of 3621098 is about 153.5607034257.

It can be divided in two parts, 36 and 21098, that multiplied together give a triangular number (759528 = T₁₂₃₂).

The spelling of 3621098 in words is "three million, six hundred twenty-one thousand, ninety-eight".