4513972 has 24 divisors (see below), whose sum is σ = 8305920. Its totient is φ = 2143680.

The previous prime is 4513933. The next prime is 4513973. The reversal of 4513972 is 2793154.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4513973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7008 + ... + 7624.

It is an arithmetic number, because the mean of its divisors is an integer number (346080).

Almost surely, 2^4513972 is an apocalyptic number.

It is an amenable number.

4513972 is a deficient number, since it is larger than the sum of its proper divisors (3791948).

4513972 is a wasteful number, since it uses less digits than its factorization.

4513972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 709 counting only the distinct ones).

The product of its digits is 7560, while the sum is 31.

The square root of 4513972 is about 2124.6110232228. The cubic root of 4513972 is about 165.2670545269.

The spelling of 4513972 in words is "four million, five hundred thirteen thousand, nine hundred seventy-two".