2925556 has 6 divisors (see below), whose sum is σ = 5119730. Its totient is φ = 1462776.

The previous prime is 2925551. The next prime is 2925583. The reversal of 2925556 is 6555292.

It can be written as a sum of positive squares in only one way, i.e., 1648656 + 1276900 = 1284^2 + 1130^2 .

It is a d-powerful number, because it can be written as 2¹⁰ + 9⁵ + 2¹⁷ + 5⁸ + 5⁸ + 5⁹ + 6² .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2925551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 365691 + ... + 365698.

2^2925556 is an apocalyptic number.

It is an amenable number.

2925556 is a deficient number, since it is larger than the sum of its proper divisors (2194174).

2925556 is a wasteful number, since it uses less digits than its factorization.

2925556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 731393 (or 731391 counting only the distinct ones).

The product of its digits is 27000, while the sum is 34.

The square root of 2925556 is about 1710.4256780112. The cubic root of 2925556 is about 143.0219862848.

It can be divided in two parts, 2925 and 556, that added together give a square (3481 = 59²).

The spelling of 2925556 in words is "two million, nine hundred twenty-five thousand, five hundred fifty-six".