3564542 has 4 divisors (see below), whose sum is σ = 5346816. Its totient is φ = 1782270.

The previous prime is 3564529. The next prime is 3564551. The reversal of 3564542 is 2454653.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2454653 = 787 ⋅3119.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 891134 + ... + 891137.

It is an arithmetic number, because the mean of its divisors is an integer number (1336704).

Almost surely, 2^3564542 is an apocalyptic number.

3564542 is a deficient number, since it is larger than the sum of its proper divisors (1782274).

3564542 is a wasteful number, since it uses less digits than its factorization.

3564542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1782273.

The product of its digits is 14400, while the sum is 29.

The square root of 3564542 is about 1887.9994703389. Note that the first 3 decimals coincide. The cubic root of 3564542 is about 152.7570438811.

The spelling of 3564542 in words is "three million, five hundred sixty-four thousand, five hundred forty-two".