3946494 has 32 divisors (see below), whose sum is σ = 8399520. Its totient is φ = 1233792.

The previous prime is 3946493. The next prime is 3946507. The reversal of 3946494 is 4946493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3946493) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6132 + ... + 6744.

It is an arithmetic number, because the mean of its divisors is an integer number (262485).

Almost surely, 2^3946494 is an apocalyptic number.

3946494 is an abundant number, since it is smaller than the sum of its proper divisors (4453026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3946494 is a wasteful number, since it uses less digits than its factorization.

3946494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its digits is 93312, while the sum is 39.

The square root of 3946494 is about 1986.5784656036. The cubic root of 3946494 is about 158.0291299172.

Subtracting 3946494 from its reverse (4946493), we obtain a palindrome (999999).

The spelling of 3946494 in words is "three million, nine hundred forty-six thousand, four hundred ninety-four".