2458992 has 20 divisors (see below), whose sum is σ = 6352520. Its totient is φ = 819648.

The previous prime is 2458991. The next prime is 2459003. The reversal of 2458992 is 2998542.

It is an Ulam number.

It is a plaindrome in base 15.

It is a zygodrome in base 15.

It is a self number, because there is not a number n which added to its sum of digits gives 2458992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2458991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25567 + ... + 25662.

It is an arithmetic number, because the mean of its divisors is an integer number (317626).

2^2458992 is an apocalyptic number.

It is an amenable number.

2458992 is an abundant number, since it is smaller than the sum of its proper divisors (3893528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2458992 is a wasteful number, since it uses less digits than its factorization.

2458992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51240 (or 51234 counting only the distinct ones).

The product of its digits is 51840, while the sum is 39.

The square root of 2458992 is about 1568.1173425481. The cubic root of 2458992 is about 134.9747003345.

The spelling of 2458992 in words is "two million, four hundred fifty-eight thousand, nine hundred ninety-two".