1977044 has 12 divisors (see below), whose sum is σ = 3481044. Its totient is φ = 982464.

The previous prime is 1977023. The next prime is 1977067. The reversal of 1977044 is 4407791.

It can be written as a sum of positive squares in 2 ways, for example, as 1592644 + 384400 = 1262^2 + 620^2 .

It is a super-3 number, since 3×1977044³ = 23183033310931503552, which contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1977044.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 737 + ... + 2120.

It is an arithmetic number, because the mean of its divisors is an integer number (290087).

2^1977044 is an apocalyptic number.

It is an amenable number.

1977044 is a deficient number, since it is larger than the sum of its proper divisors (1504000).

1977044 is a wasteful number, since it uses less digits than its factorization.

1977044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3034 (or 3032 counting only the distinct ones).

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

The square root of 1977044 is about 1406.0739667599. The cubic root of 1977044 is about 125.5082030373.

The spelling of 1977044 in words is "one million, nine hundred seventy-seven thousand, forty-four".