2869546 has 12 divisors (see below), whose sum is σ = 4450626. Its totient is φ = 1387560.

The previous prime is 2869541. The next prime is 2869547. The reversal of 2869546 is 6459682.

It is a happy number.

2869546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 1946025 + 923521 = 1395^2 + 961^2 .

It is a super-2 number, since 2×2869546² = 16468588492232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2869499 and 2869508.

It is not an unprimeable number, because it can be changed into a prime (2869541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176 + ... + 2668.

2^2869546 is an apocalyptic number.

2869546 is a deficient number, since it is larger than the sum of its proper divisors (1581080).

2869546 is a wasteful number, since it uses less digits than its factorization.

2869546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557 (or 1526 counting only the distinct ones).

The product of its digits is 103680, while the sum is 40.

The square root of 2869546 is about 1693.9734354470. The cubic root of 2869546 is about 142.1033764195.

The spelling of 2869546 in words is "two million, eight hundred sixty-nine thousand, five hundred forty-six".