3552738 has 16 divisors (see below), whose sum is σ = 8120640. Its totient is φ = 1015056.

The previous prime is 3552713. The next prime is 3552751. The reversal of 3552738 is 8372553.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3552699 and 3552708.

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, 42253 + ... + 42336.

It is an arithmetic number, because the mean of its divisors is an integer number (507540).

Almost surely, 2^3552738 is an apocalyptic number.

3552738 is an abundant number, since it is smaller than the sum of its proper divisors (4567902).

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

3552738 is a wasteful number, since it uses less digits than its factorization.

3552738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84601.

The product of its digits is 25200, while the sum is 33.

The square root of 3552738 is about 1884.8708178546. The cubic root of 3552738 is about 152.5882388201.

The spelling of 3552738 in words is "three million, five hundred fifty-two thousand, seven hundred thirty-eight".