1974522 has 16 divisors (see below), whose sum is σ = 4308192. Its totient is φ = 598320.

The previous prime is 1974503. The next prime is 1974541. The reversal of 1974522 is 2254791.

It is an interprime number because it is at equal distance from previous prime (1974503) and next prime (1974541).

It is a self number, because there is not a number n which added to its sum of digits gives 1974522.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14893 + ... + 15024.

It is an arithmetic number, because the mean of its divisors is an integer number (269262).

2^1974522 is an apocalyptic number.

1974522 is an abundant number, since it is smaller than the sum of its proper divisors (2333670).

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

1974522 is a wasteful number, since it uses less digits than its factorization.

1974522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29933.

The product of its digits is 5040, while the sum is 30.

The square root of 1974522 is about 1405.1768571963. The cubic root of 1974522 is about 125.4548124911.

The spelling of 1974522 in words is "one million, nine hundred seventy-four thousand, five hundred twenty-two".