3401247 has 8 divisors (see below), whose sum is σ = 4773760. Its totient is φ = 2148120.

The previous prime is 3401221. The next prime is 3401273. The reversal of 3401247 is 7421043.

It is an interprime number because it is at equal distance from previous prime (3401221) and next prime (3401273).

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

It is not a de Polignac number, because 3401247 - 2⁶ = 3401183 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3401297) 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, 29779 + ... + 29892.

It is an arithmetic number, because the mean of its divisors is an integer number (596720).

Almost surely, 2^3401247 is an apocalyptic number.

3401247 is a deficient number, since it is larger than the sum of its proper divisors (1372513).

3401247 is a wasteful number, since it uses less digits than its factorization.

3401247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59693.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3401247 is about 1844.2470008109. The cubic root of 3401247 is about 150.3878407770.

The spelling of 3401247 in words is "three million, four hundred one thousand, two hundred forty-seven".