3574920 has 64 divisors (see below), whose sum is σ = 11082240. Its totient is φ = 922560.

The previous prime is 3574897. The next prime is 3574927. The reversal of 3574920 is 294753.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a d-powerful number, because it can be written as 3¹³ + 5⁹ + 7⁵ + 4⁶ + 9⁴ + 2³ + 0 .

It is not an unprimeable number, because it can be changed into a prime (3574927) 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, 115305 + ... + 115335.

It is an arithmetic number, because the mean of its divisors is an integer number (173160).

Almost surely, 2^3574920 is an apocalyptic number.

3574920 is a gapful number since it is divisible by the number (30) 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 3574920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5541120).

3574920 is an abundant number, since it is smaller than the sum of its proper divisors (7507320).

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

3574920 is an equidigital number, since it uses as much as digits as its factorization.

3574920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 3574920 is about 1890.7458845651. The cubic root of 3574920 is about 152.9051486085.

The spelling of 3574920 in words is "three million, five hundred seventy-four thousand, nine hundred twenty".