34606021 has 4 divisors (see below), whose sum is σ = 34631200. Its totient is φ = 34580844.

The previous prime is 34606003. The next prime is 34606031. The reversal of 34606021 is 12060643.

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 34606021 - 2⁹ = 34605509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34605983 and 34606001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34606001) 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, 10401 + ... + 13318.

It is an arithmetic number, because the mean of its divisors is an integer number (8657800).

Almost surely, 2^34606021 is an apocalyptic number.

It is an amenable number.

34606021 is a deficient number, since it is larger than the sum of its proper divisors (25179).

34606021 is a wasteful number, since it uses less digits than its factorization.

34606021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25178.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 34606021 is about 5882.6882460317. The cubic root of 34606021 is about 325.8746334417.

Adding to 34606021 its reverse (12060643), we get a palindrome (46666664).

The spelling of 34606021 in words is "thirty-four million, six hundred six thousand, twenty-one".