1653041 has 4 divisors (see below), whose sum is σ = 1780212. Its totient is φ = 1525872.

The previous prime is 1653031. The next prime is 1653059. The reversal of 1653041 is 1403561.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1403561 = 47 ⋅29863.

It can be written as a sum of positive squares in 2 ways, for example, as 364816 + 1288225 = 604^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1653041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1653011) 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, 63566 + ... + 63591.

It is an arithmetic number, because the mean of its divisors is an integer number (445053).

2^1653041 is an apocalyptic number.

It is an amenable number.

1653041 is a deficient number, since it is larger than the sum of its proper divisors (127171).

1653041 is a wasteful number, since it uses less digits than its factorization.

1653041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127170.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1653041 is about 1285.7064206109. The cubic root of 1653041 is about 118.2391253537.

The spelling of 1653041 in words is "one million, six hundred fifty-three thousand, forty-one".