1974106 has 4 divisors (see below), whose sum is σ = 2961162. Its totient is φ = 987052.

The previous prime is 1974079. The next prime is 1974121. The reversal of 1974106 is 6014791.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1974025 + 81 = 1405^2 + 9^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 493525 + ... + 493528.

2^1974106 is an apocalyptic number.

1974106 is a deficient number, since it is larger than the sum of its proper divisors (987056).

1974106 is an equidigital number, since it uses as much as digits as its factorization.

1974106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987055.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 1974106 is about 1405.0288253271. The cubic root of 1974106 is about 125.4460014358.

Adding to 1974106 its reverse (6014791), we get a palindrome (7988897).

It can be divided in two parts, 1974 and 106, that added together give a triangular number (2080 = T₆₄).

The spelling of 1974106 in words is "one million, nine hundred seventy-four thousand, one hundred six".