3528737 has 4 divisors (see below), whose sum is σ = 3714480. Its totient is φ = 3342996.

The previous prime is 3528659. The next prime is 3528743. The reversal of 3528737 is 7378253.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7378253 = 1447 ⋅5099.

It is a cyclic number.

It is not a de Polignac number, because 3528737 - 2²⁰ = 2480161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3528697 and 3528706.

It is not an unprimeable number, because it can be changed into a prime (3528037) 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, 92843 + ... + 92880.

It is an arithmetic number, because the mean of its divisors is an integer number (928620).

Almost surely, 2^3528737 is an apocalyptic number.

It is an amenable number.

3528737 is a deficient number, since it is larger than the sum of its proper divisors (185743).

3528737 is a wasteful number, since it uses less digits than its factorization.

3528737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185742.

The product of its digits is 35280, while the sum is 35.

The square root of 3528737 is about 1878.4932792001. The cubic root of 3528737 is about 152.2438520026.

The spelling of 3528737 in words is "three million, five hundred twenty-eight thousand, seven hundred thirty-seven".