3620241 has 16 divisors (see below), whose sum is σ = 5646400. Its totient is φ = 2286144.

The previous prime is 3620231. The next prime is 3620249. The reversal of 3620241 is 1420263.

It is a happy number.

3620241 is a `hidden beast` number, since 3 + 620 + 2 + 41 = 666.

It is not a de Polignac number, because 3620241 - 2⁵ = 3620209 is a prime.

It is a super-2 number, since 2×3620241² = 26212289796162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3620249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3016 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (352900).

Almost surely, 2^3620241 is an apocalyptic number.

It is an amenable number.

3620241 is a deficient number, since it is larger than the sum of its proper divisors (2026159).

3620241 is a wasteful number, since it uses less digits than its factorization.

3620241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7085 (or 7079 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3620241 is about 1902.6930913839. The cubic root of 3620241 is about 153.5485881404.

The spelling of 3620241 in words is "three million, six hundred twenty thousand, two hundred forty-one".