4213546 has 4 divisors (see below), whose sum is σ = 6320322. Its totient is φ = 2106772.

The previous prime is 4213543. The next prime is 4213567. The reversal of 4213546 is 6453124.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3591025 + 622521 = 1895^2 + 789^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4213546.

It is not an unprimeable number, because it can be changed into a prime (4213543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1053385 + ... + 1053388.

Almost surely, 2^4213546 is an apocalyptic number.

4213546 is a deficient number, since it is larger than the sum of its proper divisors (2106776).

4213546 is a wasteful number, since it uses less digits than its factorization.

4213546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106775.

The product of its digits is 2880, while the sum is 25.

The square root of 4213546 is about 2052.6923783168. The cubic root of 4213546 is about 161.5161348409.

The spelling of 4213546 in words is "four million, two hundred thirteen thousand, five hundred forty-six".