3407641 has 4 divisors (see below), whose sum is σ = 3480192. Its totient is φ = 3335092.

The previous prime is 3407609. The next prime is 3407647. The reversal of 3407641 is 1467043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3407641 - 2⁵ = 3407609 is a prime.

It is a super-2 number, since 2×3407641² = 23224034369762, which contains 22 as substring.

It is a Duffinian number.

3407641 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3407647) 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, 36205 + ... + 36298.

It is an arithmetic number, because the mean of its divisors is an integer number (870048).

Almost surely, 2^3407641 is an apocalyptic number.

3407641 is the 1168-th centered pentagonal number.

It is an amenable number.

3407641 is a deficient number, since it is larger than the sum of its proper divisors (72551).

3407641 is an equidigital number, since it uses as much as digits as its factorization.

3407641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72550.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 3407641 is about 1845.9796856954. The cubic root of 3407641 is about 150.4820197576.

The spelling of 3407641 in words is "three million, four hundred seven thousand, six hundred forty-one".