4545061 has 4 divisors (see below), whose sum is σ = 4557312. Its totient is φ = 4532812.

The previous prime is 4545059. The next prime is 4545067. The reversal of 4545061 is 1605454.

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.

It is a cyclic number.

It is not a de Polignac number, because 4545061 - 2¹ = 4545059 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545067) 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, 5551 + ... + 6316.

It is an arithmetic number, because the mean of its divisors is an integer number (1139328).

Almost surely, 2^4545061 is an apocalyptic number.

It is an amenable number.

4545061 is a deficient number, since it is larger than the sum of its proper divisors (12251).

4545061 is a wasteful number, since it uses less digits than its factorization.

4545061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12250.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 4545061 is about 2131.9148669682. The cubic root of 4545061 is about 165.6456004280.

The spelling of 4545061 in words is "four million, five hundred forty-five thousand, sixty-one".