3620998 has 16 divisors (see below), whose sum is σ = 5670000. Its totient is φ = 1732192.

The previous prime is 3620993. The next prime is 3620999. The reversal of 3620998 is 8990263.

It is a super-2 number, since 2×3620998² = 26223253032008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8433 + ... + 8851.

It is an arithmetic number, because the mean of its divisors is an integer number (354375).

Almost surely, 2^3620998 is an apocalyptic number.

3620998 is a deficient number, since it is larger than the sum of its proper divisors (2049002).

3620998 is a wasteful number, since it uses less digits than its factorization.

3620998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 599.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 3620998 is about 1902.8920095476. The cubic root of 3620998 is about 153.5592898387.

The spelling of 3620998 in words is "three million, six hundred twenty thousand, nine hundred ninety-eight".