3565497 has 8 divisors (see below), whose sum is σ = 5119744. Its totient is φ = 2194128.

The previous prime is 3565487. The next prime is 3565531. The reversal of 3565497 is 7945653.

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

It is not a de Polignac number, because 3565497 - 2⁸ = 3565241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 91423 = 3565497 / (3 + 5 + 6 + 5 + 4 + 9 + 7).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3565447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45673 + ... + 45750.

It is an arithmetic number, because the mean of its divisors is an integer number (639968).

Almost surely, 2^3565497 is an apocalyptic number.

It is an amenable number.

3565497 is a deficient number, since it is larger than the sum of its proper divisors (1554247).

3565497 is a wasteful number, since it uses less digits than its factorization.

3565497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91439.

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

The square root of 3565497 is about 1888.2523666078. The cubic root of 3565497 is about 152.7706847126.

The spelling of 3565497 in words is "three million, five hundred sixty-five thousand, four hundred ninety-seven".