2491426 has 16 divisors (see below), whose sum is σ = 4294080. Its totient is φ = 1062000.

The previous prime is 2491397. The next prime is 2491453. The reversal of 2491426 is 6241942.

It is a junction number, because it is equal to n+sod(n) for n = 2491394 and 2491403.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3160 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (268380).

2^2491426 is an apocalyptic number.

2491426 is a deficient number, since it is larger than the sum of its proper divisors (1802654).

2491426 is a wasteful number, since it uses less digits than its factorization.

2491426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969.

The product of its digits is 3456, while the sum is 28.

The square root of 2491426 is about 1578.4251645232. The cubic root of 2491426 is about 135.5655470056.

The spelling of 2491426 in words is "two million, four hundred ninety-one thousand, four hundred twenty-six".