3701121 has 16 divisors (see below), whose sum is σ = 5395968. Its totient is φ = 2246400.

The previous prime is 3701119. The next prime is 3701123. The reversal of 3701121 is 1211073.

It is an interprime number because it is at equal distance from previous prime (3701119) and next prime (3701123).

It is not a de Polignac number, because 3701121 - 2¹ = 3701119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3701121.

It is not an unprimeable number, because it can be changed into a prime (3701123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411 + ... + 2751.

It is an arithmetic number, because the mean of its divisors is an integer number (337248).

Almost surely, 2^3701121 is an apocalyptic number.

3701121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3701121 is a deficient number, since it is larger than the sum of its proper divisors (1694847).

3701121 is a wasteful number, since it uses less digits than its factorization.

3701121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2392.

The product of its (nonzero) digits is 42, while the sum is 15.

The square root of 3701121 is about 1923.8297741744. The cubic root of 3701121 is about 154.6836558784.

Adding to 3701121 its reverse (1211073), we get a palindrome (4912194).

The spelling of 3701121 in words is "three million, seven hundred one thousand, one hundred twenty-one".