1673353 has 4 divisors (see below), whose sum is σ = 1825488. Its totient is φ = 1521220.

The previous prime is 1673339. The next prime is 1673377. The reversal of 1673353 is 3533761.

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 not a de Polignac number, because 1673353 - 2¹³ = 1665161 is a prime.

It is a super-2 number, since 2×1673353² = 5600220525218, which contains 22 as substring.

It is a Duffinian number.

1673353 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1673393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76051 + ... + 76072.

It is an arithmetic number, because the mean of its divisors is an integer number (456372).

2^1673353 is an apocalyptic number.

It is an amenable number.

1673353 is a deficient number, since it is larger than the sum of its proper divisors (152135).

1673353 is a wasteful number, since it uses less digits than its factorization.

1673353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152134.

The product of its digits is 5670, while the sum is 28.

The square root of 1673353 is about 1293.5814624522. The cubic root of 1673353 is about 118.7214490918.

The spelling of 1673353 in words is "one million, six hundred seventy-three thousand, three hundred fifty-three".