1972484 has 6 divisors (see below), whose sum is σ = 3451854. Its totient is φ = 986240.

The previous prime is 1972483. The next prime is 1972511. The reversal of 1972484 is 4842791.

It can be written as a sum of positive squares in only one way, i.e., 1638400 + 334084 = 1280^2 + 578^2 .

It is not an unprimeable number, because it can be changed into a prime (1972483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246557 + ... + 246564.

It is an arithmetic number, because the mean of its divisors is an integer number (575309).

2^1972484 is an apocalyptic number.

It is an amenable number.

1972484 is a deficient number, since it is larger than the sum of its proper divisors (1479370).

1972484 is a wasteful number, since it uses less digits than its factorization.

1972484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493125 (or 493123 counting only the distinct ones).

The product of its digits is 16128, while the sum is 35.

The square root of 1972484 is about 1404.4514943564. The cubic root of 1972484 is about 125.4116349653.

The spelling of 1972484 in words is "one million, nine hundred seventy-two thousand, four hundred eighty-four".