5905642 has 8 divisors (see below), whose sum is σ = 8874756. Its totient is φ = 2947392.

The previous prime is 5905619. The next prime is 5905643. The reversal of 5905642 is 2465095.

It can be written as a sum of positive squares in 2 ways, for example, as 4004001 + 1901641 = 2001^2 + 1379^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5905643) 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, 1183 + ... + 3634.

Almost surely, 2^5905642 is an apocalyptic number.

5905642 is a deficient number, since it is larger than the sum of its proper divisors (2969114).

5905642 is a wasteful number, since it uses less digits than its factorization.

5905642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5432.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 5905642 is about 2430.1526701012. The cubic root of 5905642 is about 180.7544669908.

The spelling of 5905642 in words is "five million, nine hundred five thousand, six hundred forty-two".