3926481 has 16 divisors (see below), whose sum is σ = 5710656. Its totient is φ = 2385216.

The previous prime is 3926479. The next prime is 3926497. The reversal of 3926481 is 1846293.

It is not a de Polignac number, because 3926481 - 2¹ = 3926479 is a prime.

It is a super-2 number, since 2×3926481² = 30834506086722, which contains 22 as substring.

3926481 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3926431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2631 + ... + 3843.

It is an arithmetic number, because the mean of its divisors is an integer number (356916).

Almost surely, 2^3926481 is an apocalyptic number.

It is an amenable number.

3926481 is a deficient number, since it is larger than the sum of its proper divisors (1784175).

3926481 is a wasteful number, since it uses less digits than its factorization.

3926481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1312.

The product of its digits is 10368, while the sum is 33.

The square root of 3926481 is about 1981.5350110457. The cubic root of 3926481 is about 157.7615508046.

The spelling of 3926481 in words is "three million, nine hundred twenty-six thousand, four hundred eighty-one".