3520476 has 48 divisors (see below), whose sum is σ = 9384480. Its totient is φ = 1140480.

The previous prime is 3520457. The next prime is 3520481. The reversal of 3520476 is 6740253.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3556 + ... + 4436.

It is an arithmetic number, because the mean of its divisors is an integer number (195510).

Almost surely, 2^3520476 is an apocalyptic number.

3520476 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 3520476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4692240).

3520476 is an abundant number, since it is smaller than the sum of its proper divisors (5864004).

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

3520476 is a wasteful number, since it uses less digits than its factorization.

3520476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3520476 is about 1876.2931540673. The cubic root of 3520476 is about 152.1249549599.

The spelling of 3520476 in words is "three million, five hundred twenty thousand, four hundred seventy-six".