3227742 has 32 divisors (see below), whose sum is σ = 8198400. Its totient is φ = 922104.

The previous prime is 3227723. The next prime is 3227743. The reversal of 3227742 is 2477223.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3227743) 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, 3892 + ... + 4647.

It is an arithmetic number, because the mean of its divisors is an integer number (256200).

Almost surely, 2^3227742 is an apocalyptic number.

3227742 is an abundant number, since it is smaller than the sum of its proper divisors (4970658).

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

3227742 is a wasteful number, since it uses less digits than its factorization.

3227742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8557 (or 8551 counting only the distinct ones).

The product of its digits is 4704, while the sum is 27.

The square root of 3227742 is about 1796.5917733308. The cubic root of 3227742 is about 147.7858785810.

It can be divided in two parts, 3227 and 742, that added together give a square (3969 = 63²).

The spelling of 3227742 in words is "three million, two hundred twenty-seven thousand, seven hundred forty-two".