4653972 has 18 divisors (see below), whose sum is σ = 11764298. Its totient is φ = 1551312.

The previous prime is 4653953. The next prime is 4653977. The reversal of 4653972 is 2793564.

It can be written as a sum of positive squares in only one way, i.e., 4186116 + 467856 = 2046^2 + 684^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 129277 = 4653972 / (4 + 6 + 5 + 3 + 9 + 7 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4653977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64603 + ... + 64674.

Almost surely, 2^4653972 is an apocalyptic number.

It is an amenable number.

4653972 is an abundant number, since it is smaller than the sum of its proper divisors (7110326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4653972 is a wasteful number, since it uses less digits than its factorization.

4653972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129287 (or 129282 counting only the distinct ones).

The product of its digits is 45360, while the sum is 36.

The square root of 4653972 is about 2157.3066541408. The cubic root of 4653972 is about 166.9582646373.

It can be divided in two parts, 4653 and 972, that added together give a square (5625 = 75²).

The spelling of 4653972 in words is "four million, six hundred fifty-three thousand, nine hundred seventy-two".