2946925 has 6 divisors (see below), whose sum is σ = 3654218. Its totient is φ = 2357520.

The previous prime is 2946913. The next prime is 2946929. The reversal of 2946925 is 5296492.

It can be written as a sum of positive squares in 3 ways, for example, as 26244 + 2920681 = 162^2 + 1709^2 .

It is not a de Polignac number, because 2946925 - 2¹⁷ = 2815853 is a prime.

It is a Duffinian number.

2946925 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2946929) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58914 + ... + 58963.

2^2946925 is an apocalyptic number.

2946925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2946925 is a deficient number, since it is larger than the sum of its proper divisors (707293).

2946925 is a wasteful number, since it uses less digits than its factorization.

2946925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117887 (or 117882 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 2946925 is about 1716.6610032269. The cubic root of 2946925 is about 143.3693647773.

The spelling of 2946925 in words is "two million, nine hundred forty-six thousand, nine hundred twenty-five".