4545951 has 4 divisors (see below), whose sum is σ = 6061272. Its totient is φ = 3030632.

The previous prime is 4545943. The next prime is 4545967. The reversal of 4545951 is 1595454.

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

It is a cyclic number.

It is not a de Polignac number, because 4545951 - 2³ = 4545943 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545901) 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, 757656 + ... + 757661.

It is an arithmetic number, because the mean of its divisors is an integer number (1515318).

Almost surely, 2^4545951 is an apocalyptic number.

4545951 is a deficient number, since it is larger than the sum of its proper divisors (1515321).

4545951 is a wasteful number, since it uses less digits than its factorization.

4545951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1515320.

The product of its digits is 18000, while the sum is 33.

The square root of 4545951 is about 2132.1235892884. The cubic root of 4545951 is about 165.6564117946.

The spelling of 4545951 in words is "four million, five hundred forty-five thousand, nine hundred fifty-one".