4070641 has 4 divisors (see below), whose sum is σ = 4201984. Its totient is φ = 3939300.

The previous prime is 4070621. The next prime is 4070653. The reversal of 4070641 is 1460704.

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 4070641 - 2¹⁷ = 3939569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4070621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65625 + ... + 65686.

It is an arithmetic number, because the mean of its divisors is an integer number (1050496).

Almost surely, 2^4070641 is an apocalyptic number.

It is an amenable number.

4070641 is a deficient number, since it is larger than the sum of its proper divisors (131343).

4070641 is a wasteful number, since it uses less digits than its factorization.

4070641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131342.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 4070641 is about 2017.5829598805. The cubic root of 4070641 is about 159.6691209031.

The spelling of 4070641 in words is "four million, seventy thousand, six hundred forty-one".