3906552 has 64 divisors (see below), whose sum is σ = 11088000. Its totient is φ = 1137024.

The previous prime is 3906547. The next prime is 3906557. The reversal of 3906552 is 2556093.

It is an interprime number because it is at equal distance from previous prime (3906547) and next prime (3906557).

It is a super-2 number, since 2×3906552² = 30522297057408, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3 + 9² + 0 + 6³ + 5⁹ + 5⁹ + 2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5599 + ... + 6257.

It is an arithmetic number, because the mean of its divisors is an integer number (173250).

Almost surely, 2^3906552 is an apocalyptic number.

It is a pronic number, being equal to 1976×1977.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3906552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5544000).

3906552 is an abundant number, since it is smaller than the sum of its proper divisors (7181448).

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

3906552 is a wasteful number, since it uses less digits than its factorization.

3906552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 3906552 is about 1976.4999367569. The cubic root of 3906552 is about 157.4941897579.

The spelling of 3906552 in words is "three million, nine hundred six thousand, five hundred fifty-two".