1629049 has 4 divisors (see below), whose sum is σ = 1656720. Its totient is φ = 1601380.

The previous prime is 1629031. The next prime is 1629071. The reversal of 1629049 is 9409261.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1629049 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 1629049.

It is not an unprimeable number, because it can be changed into a prime (1629149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13747 + ... + 13864.

It is an arithmetic number, because the mean of its divisors is an integer number (414180).

2^1629049 is an apocalyptic number.

It is an amenable number.

1629049 is a deficient number, since it is larger than the sum of its proper divisors (27671).

1629049 is an equidigital number, since it uses as much as digits as its factorization.

1629049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27670.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 1629049 is about 1276.3420387968. The cubic root of 1629049 is about 117.6643001055.

The spelling of 1629049 in words is "one million, six hundred twenty-nine thousand, forty-nine".