3427152 has 20 divisors (see below), whose sum is σ = 8853600. Its totient is φ = 1142368.

The previous prime is 3427147. The next prime is 3427157. The reversal of 3427152 is 2517243.

It is an interprime number because it is at equal distance from previous prime (3427147) and next prime (3427157).

It is a super-2 number, since 2×3427152² = 23490741662208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35652 + ... + 35747.

It is an arithmetic number, because the mean of its divisors is an integer number (442680).

Almost surely, 2^3427152 is an apocalyptic number.

It is an amenable number.

3427152 is an abundant number, since it is smaller than the sum of its proper divisors (5426448).

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

3427152 is a wasteful number, since it uses less digits than its factorization.

3427152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71410 (or 71404 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 3427152 is about 1851.2568703451. The cubic root of 3427152 is about 150.7686764042.

Subtracting from 3427152 its reverse (2517243), we obtain a palindrome (909909).

The spelling of 3427152 in words is "three million, four hundred twenty-seven thousand, one hundred fifty-two".