1977036 has 24 divisors (see below), whose sum is σ = 4683840. Its totient is φ = 648912.

The previous prime is 1977023. The next prime is 1977067. The reversal of 1977036 is 6307791.

It is a junction number, because it is equal to n+sod(n) for n = 1976988 and 1977006.

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 7 ways as a sum of consecutive naturals, for example, 426 + ... + 2033.

It is an arithmetic number, because the mean of its divisors is an integer number (195160).

2^1977036 is an apocalyptic number.

It is an amenable number.

1977036 is an abundant number, since it is smaller than the sum of its proper divisors (2706804).

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

1977036 is a wasteful number, since it uses less digits than its factorization.

1977036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533 (or 2531 counting only the distinct ones).

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1977036 is about 1406.0711219565. The cubic root of 1977036 is about 125.5080337497.

The spelling of 1977036 in words is "one million, nine hundred seventy-seven thousand, thirty-six".