3620001 has 16 divisors (see below), whose sum is σ = 6018048. Its totient is φ = 1880400.

The previous prime is 3619991. The next prime is 3620011. The reversal of 3620001 is 1000263.

It is an interprime number because it is at equal distance from previous prime (3619991) and next prime (3620011).

It is not a de Polignac number, because 3620001 - 2⁷ = 3619873 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3620011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7605 + ... + 8066.

It is an arithmetic number, because the mean of its divisors is an integer number (376128).

Almost surely, 2^3620001 is an apocalyptic number.

It is an amenable number.

3620001 is a deficient number, since it is larger than the sum of its proper divisors (2398047).

3620001 is a wasteful number, since it uses less digits than its factorization.

3620001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15692.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3620001 is about 1902.6300218382. The cubic root of 3620001 is about 153.5451949523.

Adding to 3620001 its reverse (1000263), we get a palindrome (4620264).

The spelling of 3620001 in words is "three million, six hundred twenty thousand, one".