2925138 has 16 divisors (see below), whose sum is σ = 5868000. Its totient is φ = 972096.

The previous prime is 2925137. The next prime is 2925149. The reversal of 2925138 is 8315292.

It is a happy number.

It is a d-powerful number, because it can be written as 2⁸ + 9⁶ + 2¹⁰ + 5⁹ + 1 + 3¹¹ + 8⁶ .

It is not an unprimeable number, because it can be changed into a prime (2925137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2506 + ... + 3482.

It is an arithmetic number, because the mean of its divisors is an integer number (366750).

2^2925138 is an apocalyptic number.

2925138 is an abundant number, since it is smaller than the sum of its proper divisors (2942862).

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

2925138 is a wasteful number, since it uses less digits than its factorization.

2925138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481.

The product of its digits is 4320, while the sum is 30.

The square root of 2925138 is about 1710.3034818417. The cubic root of 2925138 is about 143.0151743560.

The spelling of 2925138 in words is "two million, nine hundred twenty-five thousand, one hundred thirty-eight".