3401997 has 8 divisors (see below), whose sum is σ = 4551744. Its totient is φ = 2260128.

The previous prime is 3401963. The next prime is 3402013. The reversal of 3401997 is 7991043.

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

It is not a de Polignac number, because 3401997 - 2⁶ = 3401933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401917) 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, 873 + ... + 2750.

It is an arithmetic number, because the mean of its divisors is an integer number (568968).

Almost surely, 2^3401997 is an apocalyptic number.

It is an amenable number.

3401997 is a deficient number, since it is larger than the sum of its proper divisors (1149747).

3401997 is a wasteful number, since it uses less digits than its factorization.

3401997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3939.

The product of its (nonzero) digits is 6804, while the sum is 33.

The square root of 3401997 is about 1844.4503246225. The cubic root of 3401997 is about 150.3988938399.

The spelling of 3401997 in words is "three million, four hundred one thousand, nine hundred ninety-seven".