3431506 has 16 divisors (see below), whose sum is σ = 5580288. Its totient is φ = 1573200.

The previous prime is 3431503. The next prime is 3431507. The reversal of 3431506 is 6051343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3431503) 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, 4621 + ... + 5311.

It is an arithmetic number, because the mean of its divisors is an integer number (348768).

Almost surely, 2^3431506 is an apocalyptic number.

3431506 is a deficient number, since it is larger than the sum of its proper divisors (2148782).

3431506 is a wasteful number, since it uses less digits than its factorization.

3431506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 3431506 is about 1852.4324549090. The cubic root of 3431506 is about 150.8324970362.

Adding to 3431506 its reverse (6051343), we get a palindrome (9482849).

It can be divided in two parts, 343 and 1506, that added together give a square (1849 = 43²).

The spelling of 3431506 in words is "three million, four hundred thirty-one thousand, five hundred six".