3901456 has 20 divisors (see below), whose sum is σ = 8140972. Its totient is φ = 1800576.

The previous prime is 3901453. The next prime is 3901463. The reversal of 3901456 is 6541093.

It can be written as a sum of positive squares in 2 ways, for example, as 1392400 + 2509056 = 1180^2 + 1584^2 .

It is a d-powerful number, because it can be written as 3⁸ + 9 + 0 + 1 + 4⁹ + 5⁹ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (3901453) 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, 9171 + ... + 9586.

Almost surely, 2^3901456 is an apocalyptic number.

It is an amenable number.

3901456 is an abundant number, since it is smaller than the sum of its proper divisors (4239516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3901456 is a wasteful number, since it uses less digits than its factorization.

3901456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18778 (or 18772 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 3901456 is about 1975.2103685431. The cubic root of 3901456 is about 157.4256775396.

The spelling of 3901456 in words is "three million, nine hundred one thousand, four hundred fifty-six".