3562869 has 4 divisors (see below), whose sum is σ = 4750496. Its totient is φ = 2375244.

The previous prime is 3562849. The next prime is 3562901. The reversal of 3562869 is 9682653.

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: 9682653 = 3 ⋅3227551.

It is not a de Polignac number, because 3562869 - 2¹⁷ = 3431797 is a prime.

It is a super-2 number, since 2×3562869² = 25388071022322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

3562869 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3562849) 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, 593809 + ... + 593814.

It is an arithmetic number, because the mean of its divisors is an integer number (1187624).

Almost surely, 2^3562869 is an apocalyptic number.

It is an amenable number.

3562869 is a deficient number, since it is larger than the sum of its proper divisors (1187627).

3562869 is a wasteful number, since it uses less digits than its factorization.

3562869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187626.

The product of its digits is 77760, while the sum is 39.

The square root of 3562869 is about 1887.5563567745. The cubic root of 3562869 is about 152.7331415558.

The spelling of 3562869 in words is "three million, five hundred sixty-two thousand, eight hundred sixty-nine".