373573 has 4 divisors (see below), whose sum is σ = 375840. Its totient is φ = 371308.

The previous prime is 373567. The next prime is 373613. The reversal of 373573 is 375373.

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-373573 is a prime.

It is a Duffinian number.

373573 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373553) 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, 865 + ... + 1222.

It is an arithmetic number, because the mean of its divisors is an integer number (93960).

2³⁷³⁵⁷³ is an apocalyptic number.

It is an amenable number.

373573 is a deficient number, since it is larger than the sum of its proper divisors (2267).

373573 is a wasteful number, since it uses less digits than its factorization.

373573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266.

The product of its digits is 6615, while the sum is 28.

The square root of 373573 is about 611.2061845237. The cubic root of 373573 is about 72.0208915712.

It can be divided in two parts, 373 and 573, that added together give a triangular number (946 = T₄₃).

The spelling of 373573 in words is "three hundred seventy-three thousand, five hundred seventy-three".