1628097 has 8 divisors (see below), whose sum is σ = 2177856. Its totient is φ = 1081872.

The previous prime is 1628093. The next prime is 1628117. The reversal of 1628097 is 7908261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1628097 - 2² = 1628093 is a prime.

1628097 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1628093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508 + ... + 1874.

It is an arithmetic number, because the mean of its divisors is an integer number (272232).

2^1628097 is an apocalyptic number.

It is an amenable number.

1628097 is a deficient number, since it is larger than the sum of its proper divisors (549759).

1628097 is a wasteful number, since it uses less digits than its factorization.

1628097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1767.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 1628097 is about 1275.9690435116. The cubic root of 1628097 is about 117.6413750244.

The spelling of 1628097 in words is "one million, six hundred twenty-eight thousand, ninety-seven".