3425638 has 16 divisors (see below), whose sum is σ = 5352336. Its totient is φ = 1643040.

The previous prime is 3425629. The next prime is 3425641. The reversal of 3425638 is 8365243.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920 + ... + 5572.

It is an arithmetic number, because the mean of its divisors is an integer number (334521).

Almost surely, 2^3425638 is an apocalyptic number.

3425638 is a deficient number, since it is larger than the sum of its proper divisors (1926698).

3425638 is a wasteful number, since it uses less digits than its factorization.

3425638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 759.

The product of its digits is 17280, while the sum is 31.

The square root of 3425638 is about 1850.8479137952. The cubic root of 3425638 is about 150.7464716311.

The spelling of 3425638 in words is "three million, four hundred twenty-five thousand, six hundred thirty-eight".