1674511212 has 48 divisors (see below), whose sum is σ = 4275153792. Its totient is φ = 505908480.

The previous prime is 1674511199. The next prime is 1674511213. The reversal of 1674511212 is 2121154761.

It is a super-2 number, since 2×1674511212² = 5607975598227417888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1674511212.

It is not an unprimeable number, because it can be changed into a prime (1674511213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25663 + ... + 63305.

It is an arithmetic number, because the mean of its divisors is an integer number (89065704).

Almost surely, 2^1674511212 is an apocalyptic number.

1674511212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1674511212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2137576896).

1674511212 is an abundant number, since it is smaller than the sum of its proper divisors (2600642580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1674511212 is a wasteful number, since it uses less digits than its factorization.

1674511212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37998 (or 37996 counting only the distinct ones).

The product of its digits is 3360, while the sum is 30.

The square root of 1674511212 is about 40920.7919278208. The cubic root of 1674511212 is about 1187.4883380868.

Adding to 1674511212 its reverse (2121154761), we get a palindrome (3795665973).

The spelling of 1674511212 in words is "one billion, six hundred seventy-four million, five hundred eleven thousand, two hundred twelve".