4542290 has 8 divisors (see below), whose sum is σ = 8176140. Its totient is φ = 1816912.

The previous prime is 4542283. The next prime is 4542301. The reversal of 4542290 is 922454.

It can be written as a sum of positive squares in 2 ways, for example, as 4338889 + 203401 = 2083^2 + 451^2 .

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

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 in 3 ways as a sum of consecutive naturals, for example, 227105 + ... + 227124.

Almost surely, 2^4542290 is an apocalyptic number.

4542290 is a deficient number, since it is larger than the sum of its proper divisors (3633850).

4542290 is a wasteful number, since it uses less digits than its factorization.

4542290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454236.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 4542290 is about 2131.2648826460. The cubic root of 4542290 is about 165.6119303796.

It can be divided in two parts, 454 and 2290, that added together give a cube (2744 = 14³).

The spelling of 4542290 in words is "four million, five hundred forty-two thousand, two hundred ninety".