1979612 has 6 divisors (see below), whose sum is σ = 3464328. Its totient is φ = 989804.

The previous prime is 1979609. The next prime is 1979617. The reversal of 1979612 is 2169791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1979617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247448 + ... + 247455.

It is an arithmetic number, because the mean of its divisors is an integer number (577388).

2^1979612 is an apocalyptic number.

It is an amenable number.

1979612 is a deficient number, since it is larger than the sum of its proper divisors (1484716).

1979612 is a wasteful number, since it uses less digits than its factorization.

1979612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494907 (or 494905 counting only the distinct ones).

The product of its digits is 6804, while the sum is 35.

The square root of 1979612 is about 1406.9868513956. The cubic root of 1979612 is about 125.5625207658.

The spelling of 1979612 in words is "one million, nine hundred seventy-nine thousand, six hundred twelve".