212204674 has 8 divisors (see below), whose sum is σ = 347244048. Its totient is φ = 96456660.

The previous prime is 212204623. The next prime is 212204683. The reversal of 212204674 is 476402212.

It is a happy number.

212204674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4822812 + ... + 4822855.

It is an arithmetic number, because the mean of its divisors is an integer number (43405506).

Almost surely, 2^212204674 is an apocalyptic number.

212204674 is a deficient number, since it is larger than the sum of its proper divisors (135039374).

212204674 is a wasteful number, since it uses less digits than its factorization.

212204674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9645680.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 212204674 is about 14567.2466169829. The cubic root of 212204674 is about 596.4650233944.

Adding to 212204674 its reverse (476402212), we get a palindrome (688606886).

It can be divided in two parts, 212204 and 674, that added together give a triangular number (212878 = T₆₅₂).

The spelling of 212204674 in words is "two hundred twelve million, two hundred four thousand, six hundred seventy-four".