1679049 has 20 divisors (see below), whose sum is σ = 2642640. Its totient is φ = 1059480.

The previous prime is 1679033. The next prime is 1679057. The reversal of 1679049 is 9409761.

It is not a de Polignac number, because 1679049 - 2⁴ = 1679033 is a prime.

It is a Curzon number.

1679049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1679009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 994 + ... + 2084.

It is an arithmetic number, because the mean of its divisors is an integer number (132132).

2^1679049 is an apocalyptic number.

1679049 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1679049 is a deficient number, since it is larger than the sum of its proper divisors (963591).

1679049 is a wasteful number, since it uses less digits than its factorization.

1679049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122 (or 1113 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 1679049 is about 1295.7812315356. The cubic root of 1679049 is about 118.8560035921.

It can be divided in two parts, 167 and 9049, that added together give a square (9216 = 96²).

The spelling of 1679049 in words is "one million, six hundred seventy-nine thousand, forty-nine".