3599697 has 4 divisors (see below), whose sum is σ = 4799600. Its totient is φ = 2399796.

The previous prime is 3599663. The next prime is 3599719. The reversal of 3599697 is 7969953.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3599697 - 2¹² = 3595601 is a prime.

It is a D-number.

It is a Duffinian number.

3599697 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3599647) 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 3 ways as a sum of consecutive naturals, for example, 599947 + ... + 599952.

It is an arithmetic number, because the mean of its divisors is an integer number (1199900).

Almost surely, 2^3599697 is an apocalyptic number.

It is an amenable number.

3599697 is a deficient number, since it is larger than the sum of its proper divisors (1199903).

3599697 is a wasteful number, since it uses less digits than its factorization.

3599697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199902.

The product of its digits is 459270, while the sum is 48.

The square root of 3599697 is about 1897.2867469099. The cubic root of 3599697 is about 153.2575865107.

It can be divided in two parts, 359969 and 7, that added together give a triangular number (359976 = T₈₄₈).

The spelling of 3599697 in words is "three million, five hundred ninety-nine thousand, six hundred ninety-seven".