1974764 has 24 divisors (see below), whose sum is σ = 3875088. Its totient is φ = 872640.

The previous prime is 1974761. The next prime is 1974767. The reversal of 1974764 is 4674791.

It is an interprime number because it is at equal distance from previous prime (1974761) and next prime (1974767).

It is not an unprimeable number, because it can be changed into a prime (1974761) 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 7 ways as a sum of consecutive naturals, for example, 1022 + ... + 2234.

It is an arithmetic number, because the mean of its divisors is an integer number (161462).

2^1974764 is an apocalyptic number.

It is an amenable number.

1974764 is a deficient number, since it is larger than the sum of its proper divisors (1900324).

1974764 is a wasteful number, since it uses less digits than its factorization.

1974764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1265 (or 1263 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 1974764 is about 1405.2629647151. The cubic root of 1974764 is about 125.4599375837.

The spelling of 1974764 in words is "one million, nine hundred seventy-four thousand, seven hundred sixty-four".