3431425 has 12 divisors (see below), whose sum is σ = 4402620. Its totient is φ = 2649920.

The previous prime is 3431411. The next prime is 3431431. The reversal of 3431425 is 5241343.

It can be written as a sum of positive squares in 6 ways, for example, as 309136 + 3122289 = 556^2 + 1767^2 .

It is not a de Polignac number, because 3431425 - 2⁹ = 3430913 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3431396 and 3431405.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1642 + ... + 3091.

It is an arithmetic number, because the mean of its divisors is an integer number (366885).

Almost surely, 2^3431425 is an apocalyptic number.

It is an amenable number.

3431425 is a deficient number, since it is larger than the sum of its proper divisors (971195).

3431425 is a wasteful number, since it uses less digits than its factorization.

3431425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772 (or 4767 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 3431425 is about 1852.4105916346. The cubic root of 3431425 is about 150.8313102368.

Adding to 3431425 its reverse (5241343), we get a palindrome (8672768).

The spelling of 3431425 in words is "three million, four hundred thirty-one thousand, four hundred twenty-five".