1573473 has 8 divisors (see below), whose sum is σ = 2288736. Its totient is φ = 953600.

The previous prime is 1573399. The next prime is 1573477. The reversal of 1573473 is 3743751.

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

It is a cyclic number.

It is not a de Polignac number, because 1573473 - 2⁸ = 1573217 is a prime.

1573473 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 1573473.

It is not an unprimeable number, because it can be changed into a prime (1573477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23808 + ... + 23873.

It is an arithmetic number, because the mean of its divisors is an integer number (286092).

2^1573473 is an apocalyptic number.

It is an amenable number.

1573473 is a deficient number, since it is larger than the sum of its proper divisors (715263).

1573473 is a wasteful number, since it uses less digits than its factorization.

1573473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47695.

The product of its digits is 8820, while the sum is 30.

The square root of 1573473 is about 1254.3815209098. The cubic root of 1573473 is about 116.3107255862.

The spelling of 1573473 in words is "one million, five hundred seventy-three thousand, four hundred seventy-three".