3645496 has 8 divisors (see below), whose sum is σ = 6835320. Its totient is φ = 1822744.

The previous prime is 3645469. The next prime is 3645527. The reversal of 3645496 is 6945463.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 227836 + ... + 227851.

It is an arithmetic number, because the mean of its divisors is an integer number (854415).

Almost surely, 2^3645496 is an apocalyptic number.

It is an amenable number.

3645496 is a deficient number, since it is larger than the sum of its proper divisors (3189824).

3645496 is a wasteful number, since it uses less digits than its factorization.

3645496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455693 (or 455689 counting only the distinct ones).

The product of its digits is 77760, while the sum is 37.

The square root of 3645496 is about 1909.3182029196. The cubic root of 3645496 is about 153.9048155268.

The spelling of 3645496 in words is "three million, six hundred forty-five thousand, four hundred ninety-six".