1573361 has 8 divisors (see below), whose sum is σ = 1667904. Its totient is φ = 1481040.

The previous prime is 1573357. The next prime is 1573379. The reversal of 1573361 is 1633751.

It is a happy number.

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 1573361 - 2² = 1573357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1573361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1573301) 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, 1031 + ... + 2051.

It is an arithmetic number, because the mean of its divisors is an integer number (208488).

2^1573361 is an apocalyptic number.

It is an amenable number.

1573361 is a deficient number, since it is larger than the sum of its proper divisors (94543).

1573361 is a wasteful number, since it uses less digits than its factorization.

1573361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its digits is 1890, while the sum is 26.

The square root of 1573361 is about 1254.3368766005. The cubic root of 1573361 is about 116.3079658502.

The spelling of 1573361 in words is "one million, five hundred seventy-three thousand, three hundred sixty-one".