5641606 has 4 divisors (see below), whose sum is σ = 8462412. Its totient is φ = 2820802.

The previous prime is 5641577. The next prime is 5641607. The reversal of 5641606 is 6061465.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6061465 = 5 ⋅1212293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5641607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1410400 + ... + 1410403.

It is an arithmetic number, because the mean of its divisors is an integer number (2115603).

Almost surely, 2^5641606 is an apocalyptic number.

5641606 is a deficient number, since it is larger than the sum of its proper divisors (2820806).

5641606 is a wasteful number, since it uses less digits than its factorization.

5641606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2820805.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 5641606 is about 2375.2065173370. The cubic root of 5641606 is about 178.0195029760.

The spelling of 5641606 in words is "five million, six hundred forty-one thousand, six hundred six".