3401121 has 8 divisors (see below), whose sum is σ = 4602784. Its totient is φ = 2233440.

The previous prime is 3401119. The next prime is 3401129. The reversal of 3401121 is 1211043.

It is a happy number.

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

It is not a de Polignac number, because 3401121 - 2¹ = 3401119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3401097 and 3401106.

It is not an unprimeable number, because it can be changed into a prime (3401129) 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, 8260 + ... + 8661.

It is an arithmetic number, because the mean of its divisors is an integer number (575348).

Almost surely, 2^3401121 is an apocalyptic number.

It is an amenable number.

3401121 is a deficient number, since it is larger than the sum of its proper divisors (1201663).

3401121 is a wasteful number, since it uses less digits than its factorization.

3401121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16991.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 3401121 is about 1844.2128402112. The cubic root of 3401121 is about 150.3859837031.

Adding to 3401121 its reverse (1211043), we get a palindrome (4612164).

The spelling of 3401121 in words is "three million, four hundred one thousand, one hundred twenty-one".