1974244 has 12 divisors (see below), whose sum is σ = 3658284. Its totient is φ = 929024.

The previous prime is 1974239. The next prime is 1974263. The reversal of 1974244 is 4424791.

It can be written as a sum of positive squares in 2 ways, for example, as 1127844 + 846400 = 1062^2 + 920^2 .

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 14449 + ... + 14584.

It is an arithmetic number, because the mean of its divisors is an integer number (304857).

2^1974244 is an apocalyptic number.

It is an amenable number.

1974244 is a deficient number, since it is larger than the sum of its proper divisors (1684040).

1974244 is a wasteful number, since it uses less digits than its factorization.

1974244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29054 (or 29052 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 1974244 is about 1405.0779337816. The cubic root of 1974244 is about 125.4489244711.

The spelling of 1974244 in words is "one million, nine hundred seventy-four thousand, two hundred forty-four".