3526045 has 4 divisors (see below), whose sum is σ = 4231260. Its totient is φ = 2820832.

The previous prime is 3526027. The next prime is 3526049. The reversal of 3526045 is 5406253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5406253 = 151 ⋅35803.

It can be written as a sum of positive squares in 2 ways, for example, as 1172889 + 2353156 = 1083^2 + 1534^2 .

It is a cyclic number.

It is not a de Polignac number, because 3526045 - 2¹¹ = 3523997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3526049) 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, 352600 + ... + 352609.

It is an arithmetic number, because the mean of its divisors is an integer number (1057815).

Almost surely, 2^3526045 is an apocalyptic number.

It is an amenable number.

3526045 is a deficient number, since it is larger than the sum of its proper divisors (705215).

3526045 is an equidigital number, since it uses as much as digits as its factorization.

3526045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705214.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 3526045 is about 1877.7766107820. The cubic root of 3526045 is about 152.2051275985.

The spelling of 3526045 in words is "three million, five hundred twenty-six thousand, forty-five".