2458491 has 8 divisors (see below), whose sum is σ = 3746304. Its totient is φ = 1404840.

The previous prime is 2458487. The next prime is 2458501. The reversal of 2458491 is 1948542.

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

It is not a de Polignac number, because 2458491 - 2² = 2458487 is a prime.

2458491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2458411) 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, 58515 + ... + 58556.

It is an arithmetic number, because the mean of its divisors is an integer number (468288).

2^2458491 is an apocalyptic number.

2458491 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2458491 is a deficient number, since it is larger than the sum of its proper divisors (1287813).

2458491 is a wasteful number, since it uses less digits than its factorization.

2458491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117081.

The product of its digits is 11520, while the sum is 33.

The square root of 2458491 is about 1567.9575887121. The cubic root of 2458491 is about 134.9655330391.

The spelling of 2458491 in words is "two million, four hundred fifty-eight thousand, four hundred ninety-one".