3671253 has 6 divisors (see below), whose sum is σ = 5302934. Its totient is φ = 2447496.

The previous prime is 3671231. The next prime is 3671267. The reversal of 3671253 is 3521763.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3359889 + 311364 = 1833^2 + 558^2 .

It is not a de Polignac number, because 3671253 - 2⁵ = 3671221 is a prime.

It is a Duffinian number.

It is a Curzon number.

3671253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3671203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 203950 + ... + 203967.

Almost surely, 2^3671253 is an apocalyptic number.

It is an amenable number.

3671253 is a deficient number, since it is larger than the sum of its proper divisors (1631681).

3671253 is a wasteful number, since it uses less digits than its factorization.

3671253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 407923 (or 407920 counting only the distinct ones).

The product of its digits is 3780, while the sum is 27.

The square root of 3671253 is about 1916.0514084961. The cubic root of 3671253 is about 154.2664331431.

It can be divided in two parts, 36 and 71253, that added together give a square (71289 = 267²).

The spelling of 3671253 in words is "three million, six hundred seventy-one thousand, two hundred fifty-three".