1974404 has 24 divisors (see below), whose sum is σ = 3692640. Its totient is φ = 921024.

The previous prime is 1974403. The next prime is 1974433. The reversal of 1974404 is 4044791.

It is not an unprimeable number, because it can be changed into a prime (1974403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6152 + ... + 6464.

It is an arithmetic number, because the mean of its divisors is an integer number (153860).

2^1974404 is an apocalyptic number.

It is an amenable number.

1974404 is a deficient number, since it is larger than the sum of its proper divisors (1718236).

1974404 is a wasteful number, since it uses less digits than its factorization.

1974404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419 (or 417 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 1974404 is about 1405.1348689717. The cubic root of 1974404 is about 125.4523133271.

The spelling of 1974404 in words is "one million, nine hundred seventy-four thousand, four hundred four".