1972016 has 20 divisors (see below), whose sum is σ = 3887400. Its totient is φ = 968832.

The previous prime is 1972013. The next prime is 1972031. The reversal of 1972016 is 6102791.

It is not an unprimeable number, because it can be changed into a prime (1972013) 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, 101 + ... + 1988.

It is an arithmetic number, because the mean of its divisors is an integer number (194370).

2^1972016 is an apocalyptic number.

1972016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1972016 is a deficient number, since it is larger than the sum of its proper divisors (1915384).

1972016 is a wasteful number, since it uses less digits than its factorization.

1972016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2156 (or 2150 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 1972016 is about 1404.2848713847. The cubic root of 1972016 is about 125.4017156135.

The spelling of 1972016 in words is "one million, nine hundred seventy-two thousand, sixteen".