3925426 has 8 divisors (see below), whose sum is σ = 5896620. Its totient is φ = 1959888.

The previous prime is 3925421. The next prime is 3925459. The reversal of 3925426 is 6245293.

It can be written as a sum of positive squares in 2 ways, for example, as 3806401 + 119025 = 1951^2 + 345^2 .

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

It is not an unprimeable number, because it can be changed into a prime (3925421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1660 + ... + 3256.

Almost surely, 2^3925426 is an apocalyptic number.

3925426 is a deficient number, since it is larger than the sum of its proper divisors (1971194).

3925426 is a wasteful number, since it uses less digits than its factorization.

3925426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2828.

The product of its digits is 12960, while the sum is 31.

The square root of 3925426 is about 1981.2687853999. The cubic root of 3925426 is about 157.7474199713.

The spelling of 3925426 in words is "three million, nine hundred twenty-five thousand, four hundred twenty-six".