3437365 has 4 divisors (see below), whose sum is σ = 4124844. Its totient is φ = 2749888.

The previous prime is 3437363. The next prime is 3437381. The reversal of 3437365 is 5637343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5637343 = 43 ⋅131101.

It can be written as a sum of positive squares in 2 ways, for example, as 1249924 + 2187441 = 1118^2 + 1479^2 .

It is a cyclic number.

It is not a de Polignac number, because 3437365 - 2¹ = 3437363 is a prime.

It is a super-3 number, since 3×3437365³ (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

3437365 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3437363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 343732 + ... + 343741.

It is an arithmetic number, because the mean of its divisors is an integer number (1031211).

Almost surely, 2^3437365 is an apocalyptic number.

It is an amenable number.

3437365 is a deficient number, since it is larger than the sum of its proper divisors (687479).

3437365 is an equidigital number, since it uses as much as digits as its factorization.

3437365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687478.

The product of its digits is 22680, while the sum is 31.

The square root of 3437365 is about 1854.0132146239. The cubic root of 3437365 is about 150.9182927106.

The spelling of 3437365 in words is "three million, four hundred thirty-seven thousand, three hundred sixty-five".