5211601 has 4 divisors (see below), whose sum is σ = 5231104. Its totient is φ = 5192100.

The previous prime is 5211589. The next prime is 5211607. The reversal of 5211601 is 1061125.

It is a happy number.

5211601 is nontrivially palindromic in base 12.

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 5211601 - 2⁷ = 5211473 is a prime.

It is an Ulam number.

It is a Duffinian number.

5211601 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5211607) 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, 9345 + ... + 9886.

It is an arithmetic number, because the mean of its divisors is an integer number (1307776).

Almost surely, 2^5211601 is an apocalyptic number.

It is an amenable number.

5211601 is a deficient number, since it is larger than the sum of its proper divisors (19503).

5211601 is a wasteful number, since it uses less digits than its factorization.

5211601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19502.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 5211601 is about 2282.8931205819. The cubic root of 5211601 is about 173.3765617855.

Adding to 5211601 its reverse (1061125), we get a palindrome (6272726).

The spelling of 5211601 in words is "five million, two hundred eleven thousand, six hundred one".