4651542 has 96 divisors (see below), whose sum is σ = 12729600. Its totient is φ = 1197504.

The previous prime is 4651511. The next prime is 4651547. The reversal of 4651542 is 2451564.

4651542 is a `hidden beast` number, since 4 + 651 + 5 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4651547) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 69393 + ... + 69459.

It is an arithmetic number, because the mean of its divisors is an integer number (132600).

Almost surely, 2^4651542 is an apocalyptic number.

4651542 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4651542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6364800).

4651542 is an abundant number, since it is smaller than the sum of its proper divisors (8078058).

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

4651542 is a wasteful number, since it uses less digits than its factorization.

4651542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130 (or 127 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 4651542 is about 2156.7433783369. The cubic root of 4651542 is about 166.9292013472.

The spelling of 4651542 in words is "four million, six hundred fifty-one thousand, five hundred forty-two".