1972472 has 16 divisors (see below), whose sum is σ = 3746400. Its totient is φ = 973440.

The previous prime is 1972471. The next prime is 1972483. The reversal of 1972472 is 2742791.

It is a d-powerful number, because it can be written as 1 + 9⁵ + 7³ + 2¹³ + 4¹⁰ + 7⁷ + 2¹⁵ .

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1972471) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 929 + ... + 2192.

It is an arithmetic number, because the mean of its divisors is an integer number (234150).

2^1972472 is an apocalyptic number.

It is an amenable number.

1972472 is a deficient number, since it is larger than the sum of its proper divisors (1773928).

1972472 is a wasteful number, since it uses less digits than its factorization.

1972472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206 (or 3202 counting only the distinct ones).

The product of its digits is 7056, while the sum is 32.

The square root of 1972472 is about 1404.4472222195. The cubic root of 1972472 is about 125.4113806425.

The spelling of 1972472 in words is "one million, nine hundred seventy-two thousand, four hundred seventy-two".