3641274407 has 4 divisors (see below), whose sum is σ = 3643298016. Its totient is φ = 3639250800.

The previous prime is 3641274391. The next prime is 3641274409. The reversal of 3641274407 is 7044721463.

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 3641274407 - 2⁴ = 3641274391 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 (3641274409) 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, 1009103 + ... + 1012704.

It is an arithmetic number, because the mean of its divisors is an integer number (910824504).

Almost surely, 2^3641274407 is an apocalyptic number.

3641274407 is a deficient number, since it is larger than the sum of its proper divisors (2023609).

3641274407 is a wasteful number, since it uses less digits than its factorization.

3641274407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2023608.

The product of its (nonzero) digits is 112896, while the sum is 38.

The square root of 3641274407 is about 60342.9731368947. The cubic root of 3641274407 is about 1538.4538379216.

The spelling of 3641274407 in words is "three billion, six hundred forty-one million, two hundred seventy-four thousand, four hundred seven".