5428994 has 8 divisors (see below), whose sum is σ = 8161020. Its totient is φ = 2708656.

The previous prime is 5428981. The next prime is 5429059. The reversal of 5428994 is 4998245.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 1408969 = 2005^2 + 1187^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1649 + ... + 3684.

Almost surely, 2^5428994 is an apocalyptic number.

5428994 is a deficient number, since it is larger than the sum of its proper divisors (2732026).

5428994 is a wasteful number, since it uses less digits than its factorization.

5428994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its digits is 103680, while the sum is 41.

The square root of 5428994 is about 2330.0201715865. The cubic root of 5428994 is about 175.7545001738.

The spelling of 5428994 in words is "five million, four hundred twenty-eight thousand, nine hundred ninety-four".