3654887253 has 16 divisors (see below), whose sum is σ = 5130982080. Its totient is φ = 2307757824.

The previous prime is 3654887221. The next prime is 3654887263. The reversal of 3654887253 is 3527884563.

It is a happy number.

3654887253 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3654887253 - 2⁵ = 3654887221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3654887196 and 3654887205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3654887213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 357075 + ... + 367167.

It is an arithmetic number, because the mean of its divisors is an integer number (320686380).

Almost surely, 2^3654887253 is an apocalyptic number.

It is an amenable number.

3654887253 is a deficient number, since it is larger than the sum of its proper divisors (1476094827).

3654887253 is a wasteful number, since it uses less digits than its factorization.

3654887253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16468.

The product of its digits is 4838400, while the sum is 51.

The square root of 3654887253 is about 60455.6635312193. The cubic root of 3654887253 is about 1540.3686154490.

The spelling of 3654887253 in words is "three billion, six hundred fifty-four million, eight hundred eighty-seven thousand, two hundred fifty-three".