4549546 has 8 divisors (see below), whose sum is σ = 6868260. Its totient is φ = 2260128.

The previous prime is 4549537. The next prime is 4549547. The reversal of 4549546 is 6459454.

It can be written as a sum of positive squares in 2 ways, for example, as 4141225 + 408321 = 2035^2 + 639^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4549546² = 41396737612232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4549547) 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, 6931 + ... + 7558.

Almost surely, 2^4549546 is an apocalyptic number.

4549546 is a deficient number, since it is larger than the sum of its proper divisors (2318714).

4549546 is a wasteful number, since it uses less digits than its factorization.

4549546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14648.

The product of its digits is 86400, while the sum is 37.

The square root of 4549546 is about 2132.9664788740. The cubic root of 4549546 is about 165.7000680713.

It can be divided in two parts, 454 and 9546, that added together give a 4-th power (10000 = 10⁴).

The spelling of 4549546 in words is "four million, five hundred forty-nine thousand, five hundred forty-six".