3525547 has 4 divisors (see below), whose sum is σ = 3531600. Its totient is φ = 3519496.

The previous prime is 3525541. The next prime is 3525551. The reversal of 3525547 is 7455253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7455253 = 13 ⋅573481.

It is a cyclic number.

It is not a de Polignac number, because 3525547 - 2³ = 3525539 is a prime.

It is a Duffinian number.

3525547 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3525541) 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, 2047 + ... + 3352.

It is an arithmetic number, because the mean of its divisors is an integer number (882900).

Almost surely, 2^3525547 is an apocalyptic number.

3525547 is a deficient number, since it is larger than the sum of its proper divisors (6053).

3525547 is an equidigital number, since it uses as much as digits as its factorization.

3525547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6052.

The product of its digits is 21000, while the sum is 31.

The square root of 3525547 is about 1877.6440024669. The cubic root of 3525547 is about 152.1979617113.

The spelling of 3525547 in words is "three million, five hundred twenty-five thousand, five hundred forty-seven".