3561373 has 4 divisors (see below), whose sum is σ = 3676288.
Its totient is φ = 3446460.
The previous prime is 3561367. The next prime is 3561377. The reversal of 3561373 is 3731653.
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 2k-3561373 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3561377) 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, 57411 + ... + 57472.
It is an arithmetic number, because the mean of its divisors is an integer number (919072).
Almost surely, 23561373 is an apocalyptic number.
It is an amenable number.
3561373 is a deficient number, since it is larger than the sum of its proper divisors (114915).
3561373 is a wasteful number, since it uses less digits than its factorization.
3561373 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 114914.
The product of its digits is 5670, while the sum is 28.
The square root of 3561373 is about 1887.1600356091.
The cubic root of 3561373 is about 152.7117617102.
The spelling of 3561373 in words is "three million, five hundred sixty-one thousand, three hundred seventy-three".