3534605 has 4 divisors (see below), whose sum is σ = 4241532. Its totient is φ = 2827680.

The previous prime is 3534547. The next prime is 3534611. The reversal of 3534605 is 5064353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5064353 = 7 ⋅723479.

It can be written as a sum of positive squares in 2 ways, for example, as 373321 + 3161284 = 611^2 + 1778^2 .

It is not a de Polignac number, because 3534605 - 2¹⁰ = 3533581 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353456 + ... + 353465.

It is an arithmetic number, because the mean of its divisors is an integer number (1060383).

Almost surely, 2^3534605 is an apocalyptic number.

It is an amenable number.

3534605 is a deficient number, since it is larger than the sum of its proper divisors (706927).

3534605 is an equidigital number, since it uses as much as digits as its factorization.

3534605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706926.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 3534605 is about 1880.0545204860. The cubic root of 3534605 is about 152.3281949448.

Adding to 3534605 its reverse (5064353), we get a palindrome (8598958).

The spelling of 3534605 in words is "three million, five hundred thirty-four thousand, six hundred five".