3655497 has 8 divisors (see below), whose sum is σ = 4929120. Its totient is φ = 2409440.

The previous prime is 3655481. The next prime is 3655499. The reversal of 3655497 is 7945563.

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 3655497 - 2⁴ = 3655481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3655499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6579 + ... + 7112.

It is an arithmetic number, because the mean of its divisors is an integer number (616140).

Almost surely, 2^3655497 is an apocalyptic number.

It is an amenable number.

3655497 is a deficient number, since it is larger than the sum of its proper divisors (1273623).

3655497 is a wasteful number, since it uses less digits than its factorization.

3655497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13783.

The product of its digits is 113400, while the sum is 39.

The square root of 3655497 is about 1911.9354068587. The cubic root of 3655497 is about 154.0454270888.

The spelling of 3655497 in words is "three million, six hundred fifty-five thousand, four hundred ninety-seven".