3705425 has 12 divisors (see below), whose sum is σ = 4642560. Its totient is φ = 2933520.

The previous prime is 3705421. The next prime is 3705431. The reversal of 3705425 is 5245073.

It is not a de Polignac number, because 3705425 - 2² = 3705421 is a prime.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 3705394 and 3705403.

It is not an unprimeable number, because it can be changed into a prime (3705421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1856 + ... + 3294.

It is an arithmetic number, because the mean of its divisors is an integer number (386880).

Almost surely, 2^3705425 is an apocalyptic number.

It is an amenable number.

3705425 is a deficient number, since it is larger than the sum of its proper divisors (937135).

3705425 is a wasteful number, since it uses less digits than its factorization.

3705425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552 (or 1547 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 3705425 is about 1924.9480512471. The cubic root of 3705425 is about 154.7435927239.

The spelling of 3705425 in words is "three million, seven hundred five thousand, four hundred twenty-five".