2491454 has 12 divisors (see below), whose sum is σ = 4347504. Its totient is φ = 1067724.

The previous prime is 2491453. The next prime is 2491457. The reversal of 2491454 is 4541942.

It is a super-3 number, since 3×2491454³ = 46395928895161333992, which contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2491453) 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, 12614 + ... + 12809.

It is an arithmetic number, because the mean of its divisors is an integer number (362292).

2^2491454 is an apocalyptic number.

2491454 is a deficient number, since it is larger than the sum of its proper divisors (1856050).

2491454 is a wasteful number, since it uses less digits than its factorization.

2491454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25439 (or 25432 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 2491454 is about 1578.4340340984. The cubic root of 2491454 is about 135.5660548568.

The spelling of 2491454 in words is "two million, four hundred ninety-one thousand, four hundred fifty-four".