4951072 has 72 divisors (see below), whose sum is σ = 12011328. Its totient is φ = 1964160.

The previous prime is 4951057. The next prime is 4951073. The reversal of 4951072 is 2701594.

It is a happy number.

It is a super-2 number, since 2×4951072² = 49026227898368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 4951072.

It is not an unprimeable number, because it can be changed into a prime (4951073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159697 + ... + 159727.

It is an arithmetic number, because the mean of its divisors is an integer number (166824).

Almost surely, 2^4951072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4951072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6005664).

4951072 is an abundant number, since it is smaller than the sum of its proper divisors (7060256).

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

4951072 is a wasteful number, since it uses less digits than its factorization.

4951072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 4951072 is about 2225.1004471709. The cubic root of 4951072 is about 170.4379939818.

The spelling of 4951072 in words is "four million, nine hundred fifty-one thousand, seventy-two".