2506941 has 6 divisors (see below), whose sum is σ = 3621150. Its totient is φ = 1671288.

The previous prime is 2506927. The next prime is 2506949. The reversal of 2506941 is 1496052.

It can be written as a sum of positive squares in only one way, i.e., 2090916 + 416025 = 1446^2 + 645^2 .

It is not a de Polignac number, because 2506941 - 2⁵ = 2506909 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2506949) 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, 139266 + ... + 139283.

It is an arithmetic number, because the mean of its divisors is an integer number (603525).

2^2506941 is an apocalyptic number.

It is an amenable number.

2506941 is a deficient number, since it is larger than the sum of its proper divisors (1114209).

2506941 is a wasteful number, since it uses less digits than its factorization.

2506941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278555 (or 278552 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2506941 is about 1583.3322456137. The cubic root of 2506941 is about 135.8463699165.

The spelling of 2506941 in words is "two million, five hundred six thousand, nine hundred forty-one".