2378552 has 32 divisors (see below), whose sum is σ = 4924800. Its totient is φ = 1068000.

The previous prime is 2378549. The next prime is 2378569. The reversal of 2378552 is 2558732.

Added to its reverse (2558732) it gives a square (4937284 = 2222²).

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 2 + 3¹³ + 7⁴ + 8² + 5⁸ + 5⁸ + 2⁹ .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13199 + ... + 13377.

It is an arithmetic number, because the mean of its divisors is an integer number (153900).

2^2378552 is an apocalyptic number.

2378552 is a gapful number since it is divisible by the number (22) 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 2378552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2462400).

2378552 is an abundant number, since it is smaller than the sum of its proper divisors (2546248).

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

2378552 is a wasteful number, since it uses less digits than its factorization.

2378552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347 (or 343 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 2378552 is about 1542.2554911557. The cubic root of 2378552 is about 133.4865627271.

Adding to 2378552 its reverse (2558732), we get a square (4937284 = 2222²).

The spelling of 2378552 in words is "two million, three hundred seventy-eight thousand, five hundred fifty-two".