451652 has 6 divisors (see below), whose sum is σ = 790398. Its totient is φ = 225824.

The previous prime is 451637. The next prime is 451657. The reversal of 451652 is 256154.

451652 is an esthetic number in base 4, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 430336 + 21316 = 656^2 + 146^2 .

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (451657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56453 + ... + 56460.

It is an arithmetic number, because the mean of its divisors is an integer number (131733).

2⁴⁵¹⁶⁵² is an apocalyptic number.

It is an amenable number.

451652 is a deficient number, since it is larger than the sum of its proper divisors (338746).

451652 is a wasteful number, since it uses less digits than its factorization.

451652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112917 (or 112915 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 451652 is about 672.0505933336. The cubic root of 451652 is about 76.7246022908.

The spelling of 451652 in words is "four hundred fifty-one thousand, six hundred fifty-two".