1971474 has 8 divisors (see below), whose sum is σ = 3942960. Its totient is φ = 657156.

The previous prime is 1971469. The next prime is 1971479. The reversal of 1971474 is 4741791.

It is an interprime number because it is at equal distance from previous prime (1971469) and next prime (1971479).

It is a sphenic number, since it is the product of 3 distinct primes.

1971474 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1971479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164284 + ... + 164295.

It is an arithmetic number, because the mean of its divisors is an integer number (492870).

2^1971474 is an apocalyptic number.

1971474 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1971474 is a wasteful number, since it uses less digits than its factorization.

1971474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328584.

The product of its digits is 7056, while the sum is 33.

The square root of 1971474 is about 1404.0918773357. The cubic root of 1971474 is about 125.3902258559.

The spelling of 1971474 in words is "one million, nine hundred seventy-one thousand, four hundred seventy-four".