211474 has 8 divisors (see below), whose sum is σ = 324720. Its totient is φ = 103236.

The previous prime is 211469. The next prime is 211493. The reversal of 211474 is 474112.

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, 1144 + ... + 1315.

It is an arithmetic number, because the mean of its divisors is an integer number (40590).

2²¹¹⁴⁷⁴ is an apocalyptic number.

211474 is a deficient number, since it is larger than the sum of its proper divisors (113246).

211474 is a wasteful number, since it uses less digits than its factorization.

211474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its digits is 224, while the sum is 19.

The square root of 211474 is about 459.8630230840. The cubic root of 211474 is about 59.5779643175.

Adding to 211474 its reverse (474112), we get a palindrome (685586).

It can be divided in two parts, 2 and 11474, that added together give a triangular number (11476 = T₁₅₁).

The spelling of 211474 in words is "two hundred eleven thousand, four hundred seventy-four", and thus it is an iban number.