3901455 has 24 divisors (see below), whose sum is σ = 6814080. Its totient is φ = 2064960.

The previous prime is 3901453. The next prime is 3901463. The reversal of 3901455 is 5541093.

3901455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3901455 - 2¹ = 3901453 is a prime.

It is a super-2 number, since 2×3901455² = 30442702234050, which contains 22 as substring.

3901455 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3901453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7906 + ... + 8384.

It is an arithmetic number, because the mean of its divisors is an integer number (283920).

Almost surely, 2^3901455 is an apocalyptic number.

3901455 is a deficient number, since it is larger than the sum of its proper divisors (2912625).

3901455 is a wasteful number, since it uses less digits than its factorization.

3901455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 671 (or 668 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 3901455 is about 1975.2101154054. The cubic root of 3901455 is about 157.4256640895.

It can be divided in two parts, 3901 and 455, that added together give a square (4356 = 66²).

The spelling of 3901455 in words is "three million, nine hundred one thousand, four hundred fifty-five".