3425407 has 8 divisors (see below), whose sum is σ = 3612672. Its totient is φ = 3243000.

The previous prime is 3425399. The next prime is 3425419. The reversal of 3425407 is 7045243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3425407 - 2³ = 3425399 is a prime.

It is a Duffinian number.

3425407 is a lucky number.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3425447) 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, 282 + ... + 2632.

It is an arithmetic number, because the mean of its divisors is an integer number (451584).

Almost surely, 2^3425407 is an apocalyptic number.

3425407 is a deficient number, since it is larger than the sum of its proper divisors (187265).

3425407 is a wasteful number, since it uses less digits than its factorization.

3425407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2429.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3425407 is about 1850.7855089124. The cubic root of 3425407 is about 150.7430831413.

The spelling of 3425407 in words is "three million, four hundred twenty-five thousand, four hundred seven".