1552896 has 60 divisors (see below), whose sum is σ = 4495062. Its totient is φ = 516096.

The previous prime is 1552879. The next prime is 1552909. The reversal of 1552896 is 6982551.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1440000 + 112896 = 1200^2 + 336^2 .

It is a super-2 number, since 2×1552896² = 4822971973632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 1552896.

It is a congruent number.

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, 4440 + ... + 4776.

2^1552896 is an apocalyptic number.

1552896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2247531).

1552896 is an abundant number, since it is smaller than the sum of its proper divisors (2942166).

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

1552896 is an equidigital number, since it uses as much as digits as its factorization.

1552896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 361 (or 342 counting only the distinct ones).

The product of its digits is 21600, while the sum is 36.

The square root of 1552896 is about 1246.1524786317. The cubic root of 1552896 is about 115.8014836897.

The spelling of 1552896 in words is "one million, five hundred fifty-two thousand, eight hundred ninety-six".