3994097 has 8 divisors (see below), whose sum is σ = 4161192. Its totient is φ = 3830400.

The previous prime is 3994079. The next prime is 3994103. The reversal of 3994097 is 7904993.

It can be written as a sum of positive squares in 4 ways, for example, as 474721 + 3519376 = 689^2 + 1876^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3994097 - 2¹² = 3990001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3994007) 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, 1703 + ... + 3299.

It is an arithmetic number, because the mean of its divisors is an integer number (520149).

Almost surely, 2^3994097 is an apocalyptic number.

It is an amenable number.

3994097 is a deficient number, since it is larger than the sum of its proper divisors (167095).

3994097 is a wasteful number, since it uses less digits than its factorization.

3994097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1699.

The product of its (nonzero) digits is 61236, while the sum is 41.

The square root of 3994097 is about 1998.5237051384. The cubic root of 3994097 is about 158.6619798496.

The spelling of 3994097 in words is "three million, nine hundred ninety-four thousand, ninety-seven".