2938761 has 40 divisors (see below), whose sum is σ = 5157504. Its totient is φ = 1632960.

The previous prime is 2938753. The next prime is 2938763. The reversal of 2938761 is 1678392.

It is not a de Polignac number, because 2938761 - 2³ = 2938753 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2938763) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40221 + ... + 40293.

2^2938761 is an apocalyptic number.

2938761 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2938761 is a deficient number, since it is larger than the sum of its proper divisors (2218743).

2938761 is an equidigital number, since it uses as much as digits as its factorization.

2938761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 154 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 2938761 is about 1714.2814821376. The cubic root of 2938761 is about 143.2368481114.

The spelling of 2938761 in words is "two million, nine hundred thirty-eight thousand, seven hundred sixty-one".