1671253 has 8 divisors (see below), whose sum is σ = 1818072. Its totient is φ = 1529856.

The previous prime is 1671227. The next prime is 1671277. The reversal of 1671253 is 3521761.

It can be written as a sum of positive squares in 4 ways, for example, as 935089 + 736164 = 967^2 + 858^2 .

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 1671253 - 2⁹ = 1670741 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 (1671223) 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, 700 + ... + 1957.

It is an arithmetic number, because the mean of its divisors is an integer number (227259).

2^1671253 is an apocalyptic number.

It is an amenable number.

1671253 is a deficient number, since it is larger than the sum of its proper divisors (146819).

1671253 is a wasteful number, since it uses less digits than its factorization.

1671253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2711.

The product of its digits is 1260, while the sum is 25.

The square root of 1671253 is about 1292.7695076850. The cubic root of 1671253 is about 118.6717645343.

The spelling of 1671253 in words is "one million, six hundred seventy-one thousand, two hundred fifty-three".