3472140 has 72 divisors (see below), whose sum is σ = 11318832. Its totient is φ = 792960.

The previous prime is 3472067. The next prime is 3472153. The reversal of 3472140 is 412743.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a nialpdrome in base 14.

It is a zygodrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2350 + ... + 3530.

It is an arithmetic number, because the mean of its divisors is an integer number (157206).

Almost surely, 2^3472140 is an apocalyptic number.

3472140 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 3472140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5659416).

3472140 is an abundant number, since it is smaller than the sum of its proper divisors (7846692).

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

3472140 is a wasteful number, since it uses less digits than its factorization.

3472140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1198 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 3472140 is about 1863.3679185818. The cubic root of 3472140 is about 151.4255207984.

Adding to 3472140 its reverse (412743), we get a palindrome (3884883).

The spelling of 3472140 in words is "three million, four hundred seventy-two thousand, one hundred forty".