3481257 has 16 divisors (see below), whose sum is σ = 5217408. Its totient is φ = 2048640.

The previous prime is 3481241. The next prime is 3481259. The reversal of 3481257 is 7521843.

It is not a de Polignac number, because 3481257 - 2⁴ = 3481241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3481259) 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, 1044 + ... + 2837.

It is an arithmetic number, because the mean of its divisors is an integer number (326088).

Almost surely, 2^3481257 is an apocalyptic number.

It is an amenable number.

3481257 is a deficient number, since it is larger than the sum of its proper divisors (1736151).

3481257 is a wasteful number, since it uses less digits than its factorization.

3481257 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3920.

The product of its digits is 6720, while the sum is 30.

The square root of 3481257 is about 1865.8126915637. The cubic root of 3481257 is about 151.5579405650.

The spelling of 3481257 in words is "three million, four hundred eighty-one thousand, two hundred fifty-seven".