3620898 has 24 divisors (see below), whose sum is σ = 8307468. Its totient is φ = 1135872.

The previous prime is 3620879. The next prime is 3620909. The reversal of 3620898 is 8980263.

It can be written as a sum of positive squares in 2 ways, for example, as 3017169 + 603729 = 1737^2 + 777^2 .

It is a super-2 number, since 2×3620898² = 26221804652808, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5611 + ... + 6222.

Almost surely, 2^3620898 is an apocalyptic number.

3620898 is an abundant number, since it is smaller than the sum of its proper divisors (4686570).

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

3620898 is a wasteful number, since it uses less digits than its factorization.

3620898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11858 (or 11855 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 3620898 is about 1902.8657335713. The cubic root of 3620898 is about 153.5578762256.

The spelling of 3620898 in words is "three million, six hundred twenty thousand, eight hundred ninety-eight".