3641207 has 4 divisors (see below), whose sum is σ = 3739656. Its totient is φ = 3542760.

The previous prime is 3641201. The next prime is 3641219. The reversal of 3641207 is 7021463.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7021463 = 23 ⋅305281.

It is a cyclic number.

It is not a de Polignac number, because 3641207 - 2⁴ = 3641191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641201) 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, 49169 + ... + 49242.

It is an arithmetic number, because the mean of its divisors is an integer number (934914).

Almost surely, 2^3641207 is an apocalyptic number.

3641207 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3641207 is a deficient number, since it is larger than the sum of its proper divisors (98449).

3641207 is an equidigital number, since it uses as much as digits as its factorization.

3641207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98448.

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

The square root of 3641207 is about 1908.1946965653. The cubic root of 3641207 is about 153.8444344616.

The spelling of 3641207 in words is "three million, six hundred forty-one thousand, two hundred seven".