3472040 has 64 divisors (see below), whose sum is σ = 9192960. Its totient is φ = 1163520.

The previous prime is 3472033. The next prime is 3472061. The reversal of 3472040 is 402743.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 5417 + ... + 6023.

It is an arithmetic number, because the mean of its divisors is an integer number (143640).

Almost surely, 2^3472040 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 3472040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4596480).

3472040 is an abundant number, since it is smaller than the sum of its proper divisors (5720920).

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

3472040 is a wasteful number, since it uses less digits than its factorization.

3472040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642 (or 638 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 20.

The square root of 3472040 is about 1863.3410852552. The cubic root of 3472040 is about 151.4240670650.

Adding to 3472040 its reverse (402743), we get a palindrome (3874783).

The spelling of 3472040 in words is "three million, four hundred seventy-two thousand, forty".