2791453 has 8 divisors (see below), whose sum is σ = 3300480. Its totient is φ = 2310000.

The previous prime is 2791429. The next prime is 2791463. The reversal of 2791453 is 3541972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2791453 is a prime.

It is a d-powerful number, because it can be written as 2¹³ + 7⁷ + 9⁴ + 1 + 4 + 5⁹ + 3³ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791463) 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, 6673 + ... + 7078.

It is an arithmetic number, because the mean of its divisors is an integer number (412560).

2^2791453 is an apocalyptic number.

It is an amenable number.

2791453 is a deficient number, since it is larger than the sum of its proper divisors (509027).

2791453 is a wasteful number, since it uses less digits than its factorization.

2791453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13787.

The product of its digits is 7560, while the sum is 31.

The square root of 2791453 is about 1670.7641964083. The cubic root of 2791453 is about 140.8024159419.

The spelling of 2791453 in words is "two million, seven hundred ninety-one thousand, four hundred fifty-three".