4945454 has 4 divisors (see below), whose sum is σ = 7418184. Its totient is φ = 2472726.

The previous prime is 4945411. The next prime is 4945469. The reversal of 4945454 is 4545494.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4945454² = 48915030532232, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1236362 + ... + 1236365.

It is an arithmetic number, because the mean of its divisors is an integer number (1854546).

Almost surely, 2^4945454 is an apocalyptic number.

4945454 is a deficient number, since it is larger than the sum of its proper divisors (2472730).

4945454 is a wasteful number, since it uses less digits than its factorization.

4945454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472729.

The product of its digits is 57600, while the sum is 35.

The square root of 4945454 is about 2223.8376739322. The cubic root of 4945454 is about 170.3735040393.

The spelling of 4945454 in words is "four million, nine hundred forty-five thousand, four hundred fifty-four".