3514820 has 48 divisors (see below), whose sum is σ = 7791168. Its totient is φ = 1330560.

The previous prime is 3514817. The next prime is 3514859. The reversal of 3514820 is 284153.

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, 52427 + ... + 52493.

It is an arithmetic number, because the mean of its divisors is an integer number (162316).

Almost surely, 2^3514820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3514820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3895584).

3514820 is an abundant number, since it is smaller than the sum of its proper divisors (4276348).

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

3514820 is a wasteful number, since it uses less digits than its factorization.

3514820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3514820 is about 1874.7853210435. The cubic root of 3514820 is about 152.0434432609.

Adding to 3514820 its reverse (284153), we get a palindrome (3798973).

It can be divided in two parts, 3514 and 820, that added together give a palindrome (4334).

The spelling of 3514820 in words is "three million, five hundred fourteen thousand, eight hundred twenty".