3620147 has 4 divisors (see below), whose sum is σ = 3631416. Its totient is φ = 3608880.

The previous prime is 3620129. The next prime is 3620153. The reversal of 3620147 is 7410263.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3620147 - 2⁶ = 3620083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3520147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5138 + ... + 5799.

It is an arithmetic number, because the mean of its divisors is an integer number (907854).

Almost surely, 2^3620147 is an apocalyptic number.

3620147 is a deficient number, since it is larger than the sum of its proper divisors (11269).

3620147 is a wasteful number, since it uses less digits than its factorization.

3620147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 3620147 is about 1902.6683893942. The cubic root of 3620147 is about 153.5472591596.

The spelling of 3620147 in words is "three million, six hundred twenty thousand, one hundred forty-seven".