3599397 has 20 divisors (see below), whose sum is σ = 5526796. Its totient is φ = 2332800.

The previous prime is 3599383. The next prime is 3599423. The reversal of 3599397 is 7939953.

It can be written as a sum of positive squares in 2 ways, for example, as 1285956 + 2313441 = 1134^2 + 1521^2 .

It is not a de Polignac number, because 3599397 - 2⁷ = 3599269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3599327) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2397 + ... + 3597.

Almost surely, 2^3599397 is an apocalyptic number.

3599397 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

3599397 is a deficient number, since it is larger than the sum of its proper divisors (1927399).

3599397 is a wasteful number, since it uses less digits than its factorization.

3599397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1241 counting only the distinct ones).

The product of its digits is 229635, while the sum is 45.

The square root of 3599397 is about 1897.2076849939. The cubic root of 3599397 is about 153.2533288789.

The spelling of 3599397 in words is "three million, five hundred ninety-nine thousand, three hundred ninety-seven".