2938426 has 16 divisors (see below), whose sum is σ = 4730400. Its totient is φ = 1364688.

The previous prime is 2938423. The next prime is 2938451. The reversal of 2938426 is 6248392.

It is a d-powerful number, because it can be written as 2⁹ + 9 + 3¹² + 8³ + 4⁹ + 2²¹ + 6⁶ .

It is a junction number, because it is equal to n+sod(n) for n = 2938391 and 2938400.

It is not an unprimeable number, because it can be changed into a prime (2938423) 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, 1285 + ... + 2743.

It is an arithmetic number, because the mean of its divisors is an integer number (295650).

2^2938426 is an apocalyptic number.

2938426 is a deficient number, since it is larger than the sum of its proper divisors (1791974).

2938426 is a wasteful number, since it uses less digits than its factorization.

2938426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1533.

The product of its digits is 20736, while the sum is 34.

The square root of 2938426 is about 1714.1837707784. The cubic root of 2938426 is about 143.2314052090.

Subtracting from 2938426 its sum of digits (34), we obtain a palindrome (2938392).

It can be divided in two parts, 2938 and 426, that added together give a square (3364 = 58²).

The spelling of 2938426 in words is "two million, nine hundred thirty-eight thousand, four hundred twenty-six".