3500894 has 4 divisors (see below), whose sum is σ = 5251344. Its totient is φ = 1750446.

The previous prime is 3500891. The next prime is 3500897. The reversal of 3500894 is 4980053.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4980053 = 13 ⋅383081.

It is an interprime number because it is at equal distance from previous prime (3500891) and next prime (3500897).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3500891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 875222 + ... + 875225.

It is an arithmetic number, because the mean of its divisors is an integer number (1312836).

Almost surely, 2^3500894 is an apocalyptic number.

3500894 is a deficient number, since it is larger than the sum of its proper divisors (1750450).

3500894 is a wasteful number, since it uses less digits than its factorization.

3500894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750449.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3500894 is about 1871.0676096817. The cubic root of 3500894 is about 151.8423746863.

The spelling of 3500894 in words is "three million, five hundred thousand, eight hundred ninety-four".