3946497 has 8 divisors (see below), whose sum is σ = 5384544. Its totient is φ = 2569728.

The previous prime is 3946493. The next prime is 3946507. The reversal of 3946497 is 7946493.

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

It is not a de Polignac number, because 3946497 - 2² = 3946493 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 15168 + ... + 15425.

It is an arithmetic number, because the mean of its divisors is an integer number (673068).

It is a Proth number, since it is equal to 1927 ⋅ 2¹¹ + 1 and 1927 < 2¹¹.

Almost surely, 2^3946497 is an apocalyptic number.

It is an amenable number.

3946497 is a deficient number, since it is larger than the sum of its proper divisors (1438047).

3946497 is a wasteful number, since it uses less digits than its factorization.

3946497 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30639.

The product of its digits is 163296, while the sum is 42.

The square root of 3946497 is about 1986.5792206705. The cubic root of 3946497 is about 158.0291699601.

The spelling of 3946497 in words is "three million, nine hundred forty-six thousand, four hundred ninety-seven".