4024894 has 4 divisors (see below), whose sum is σ = 6037344. Its totient is φ = 2012446.

The previous prime is 4024879. The next prime is 4024957. The reversal of 4024894 is 4984204.

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

It is a super-2 number, since 2×4024894² = 32399543422472, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006222 + ... + 1006225.

It is an arithmetic number, because the mean of its divisors is an integer number (1509336).

Almost surely, 2^4024894 is an apocalyptic number.

4024894 is a deficient number, since it is larger than the sum of its proper divisors (2012450).

4024894 is a wasteful number, since it uses less digits than its factorization.

4024894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012449.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 4024894 is about 2006.2138470263. The cubic root of 4024894 is about 159.0687307513.

The spelling of 4024894 in words is "four million, twenty-four thousand, eight hundred ninety-four".