3905496 has 144 divisors (see below), whose sum is σ = 13071240. Its totient is φ = 1088640.

The previous prime is 3905491. The next prime is 3905501. The reversal of 3905496 is 6945093.

It is an interprime number because it is at equal distance from previous prime (3905491) and next prime (3905501).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3905496.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3905491) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 95236 + ... + 95276.

Almost surely, 2^3905496 is an apocalyptic number.

3905496 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3905496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6535620).

3905496 is an abundant number, since it is smaller than the sum of its proper divisors (9165744).

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

3905496 is a wasteful number, since it uses less digits than its factorization.

3905496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 53 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 3905496 is about 1976.2327798111. The cubic root of 3905496 is about 157.4799974598.

It can be divided in two parts, 390 and 5496, that added together give a triangular number (5886 = T₁₀₈).

The spelling of 3905496 in words is "three million, nine hundred five thousand, four hundred ninety-six".