1552338 has 64 divisors (see below), whose sum is σ = 3888000. Its totient is φ = 456192.

The previous prime is 1552337. The next prime is 1552351. The reversal of 1552338 is 8332551.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1552333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17398 + ... + 17486.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2^1552338 is an apocalyptic number.

1552338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1552338, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944000).

1552338 is an abundant number, since it is smaller than the sum of its proper divisors (2335662).

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

1552338 is a wasteful number, since it uses less digits than its factorization.

1552338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 130 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 1552338 is about 1245.9285693811. The cubic root of 1552338 is about 115.7876117650.

Adding to 1552338 its reverse (8332551), we get a palindrome (9884889).

The spelling of 1552338 in words is "one million, five hundred fifty-two thousand, three hundred thirty-eight".