1979466 has 16 divisors (see below), whose sum is σ = 3983904. Its totient is φ = 655664.

The previous prime is 1979441. The next prime is 1979473. The reversal of 1979466 is 6649791.

It is a d-powerful number, because it can be written as 1 + 9⁴ + 7⁵ + 9⁴ + 4⁹ + 6⁵ + 6⁸ .

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, 85 + ... + 1991.

It is an arithmetic number, because the mean of its divisors is an integer number (248994).

2^1979466 is an apocalyptic number.

1979466 is an abundant number, since it is smaller than the sum of its proper divisors (2004438).

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

1979466 is a wasteful number, since it uses less digits than its factorization.

1979466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2085.

The product of its digits is 81648, while the sum is 42.

The square root of 1979466 is about 1406.9349665141. The cubic root of 1979466 is about 125.5594338682.

The spelling of 1979466 in words is "one million, nine hundred seventy-nine thousand, four hundred sixty-six".