1552356 has 72 divisors (see below), whose sum is σ = 4402944. Its totient is φ = 457920.

The previous prime is 1552351. The next prime is 1552367. The reversal of 1552356 is 6532551.

It is not an unprimeable number, because it can be changed into a prime (1552351) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14455 + ... + 14561.

It is an arithmetic number, because the mean of its divisors is an integer number (61152).

2^1552356 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 1552356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2201472).

1552356 is an abundant number, since it is smaller than the sum of its proper divisors (2850588).

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

1552356 is a wasteful number, since it uses less digits than its factorization.

1552356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 156 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 1552356 is about 1245.9357928882. The cubic root of 1552356 is about 115.7880592984.

The spelling of 1552356 in words is "one million, five hundred fifty-two thousand, three hundred fifty-six".