1552672 has 36 divisors (see below), whose sum is σ = 3368358. Its totient is φ = 704000.

The previous prime is 1552669. The next prime is 1552693. The reversal of 1552672 is 2762551.

It can be written as a sum of positive squares in only one way, i.e., 853776 + 698896 = 924^2 + 836^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1552672.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3672 + ... + 4072.

2^1552672 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 1552672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1684179).

1552672 is an abundant number, since it is smaller than the sum of its proper divisors (1815686).

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

1552672 is a wasteful number, since it uses less digits than its factorization.

1552672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 414 counting only the distinct ones).

The product of its digits is 4200, while the sum is 28.

The square root of 1552672 is about 1246.0625987486. The cubic root of 1552672 is about 115.7959154311.

The spelling of 1552672 in words is "one million, five hundred fifty-two thousand, six hundred seventy-two".