1974994 has 16 divisors (see below), whose sum is σ = 3456000. Its totient is φ = 846132.

The previous prime is 1974989. The next prime is 1975019. The reversal of 1974994 is 4994791.

It is a self number, because there is not a number n which added to its sum of digits gives 1974994.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754 + ... + 2125.

It is an arithmetic number, because the mean of its divisors is an integer number (216000).

2^1974994 is an apocalyptic number.

1974994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1974994 is a deficient number, since it is larger than the sum of its proper divisors (1481006).

1974994 is an equidigital number, since it uses as much as digits as its factorization.

1974994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2902 (or 2888 counting only the distinct ones).

The product of its digits is 81648, while the sum is 43.

The square root of 1974994 is about 1405.3447975497. The cubic root of 1974994 is about 125.4648081514.

The spelling of 1974994 in words is "one million, nine hundred seventy-four thousand, nine hundred ninety-four".