3645254 has 8 divisors (see below), whose sum is σ = 5482848. Its totient is φ = 1817640.

The previous prime is 3645253. The next prime is 3645263. The reversal of 3645254 is 4525463.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3645251) 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, 1502 + ... + 3089.

It is an arithmetic number, because the mean of its divisors is an integer number (685356).

Almost surely, 2^3645254 is an apocalyptic number.

3645254 is a deficient number, since it is larger than the sum of its proper divisors (1837594).

3645254 is a wasteful number, since it uses less digits than its factorization.

3645254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4990.

The product of its digits is 14400, while the sum is 29.

The square root of 3645254 is about 1909.2548284606. The cubic root of 3645254 is about 153.9014098824.

The spelling of 3645254 in words is "three million, six hundred forty-five thousand, two hundred fifty-four".