4992454 has 4 divisors (see below), whose sum is σ = 7488684. Its totient is φ = 2496226.

The previous prime is 4992439. The next prime is 4992461. The reversal of 4992454 is 4542994.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4542994 = 2 ⋅2271497.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1248112 + ... + 1248115.

It is an arithmetic number, because the mean of its divisors is an integer number (1872171).

Almost surely, 2^4992454 is an apocalyptic number.

4992454 is a deficient number, since it is larger than the sum of its proper divisors (2496230).

4992454 is a wasteful number, since it uses less digits than its factorization.

4992454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2496229.

The product of its digits is 51840, while the sum is 37.

The square root of 4992454 is about 2234.3800034909. The cubic root of 4992454 is about 170.9115281660.

The spelling of 4992454 in words is "four million, nine hundred ninety-two thousand, four hundred fifty-four".