3902741 has 8 divisors (see below), whose sum is σ = 4175064. Its totient is φ = 3635200.

The previous prime is 3902713. The next prime is 3902747. The reversal of 3902741 is 1472093.

It can be written as a sum of positive squares in 4 ways, for example, as 2961841 + 940900 = 1721^2 + 970^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3902741 - 2⁶ = 3902677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3902741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3902747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581 + ... + 2853.

It is an arithmetic number, because the mean of its divisors is an integer number (521883).

Almost surely, 2^3902741 is an apocalyptic number.

It is an amenable number.

3902741 is a deficient number, since it is larger than the sum of its proper divisors (272323).

3902741 is a wasteful number, since it uses less digits than its factorization.

3902741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2391.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 3902741 is about 1975.5356235715. The cubic root of 3902741 is about 157.4429591041.

The spelling of 3902741 in words is "three million, nine hundred two thousand, seven hundred forty-one".