3106425 has 48 divisors (see below), whose sum is σ = 6027392. Its totient is φ = 1382400.

The previous prime is 3106423. The next prime is 3106429. The reversal of 3106425 is 5246013.

It is a happy number.

It is not a de Polignac number, because 3106425 - 2¹ = 3106423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3106421) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31977 + ... + 32073.

Almost surely, 2^3106425 is an apocalyptic number.

3106425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3106425 is a deficient number, since it is larger than the sum of its proper divisors (2920967).

3106425 is a wasteful number, since it uses less digits than its factorization.

3106425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 3106425 is about 1762.5053191409. The cubic root of 3106425 is about 145.9106383791.

The spelling of 3106425 in words is "three million, one hundred six thousand, four hundred twenty-five".