3747422 has 12 divisors (see below), whose sum is σ = 6539040. Its totient is φ = 1605996.

The previous prime is 3747391. The next prime is 3747431. The reversal of 3747422 is 2247473.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19022 + ... + 19217.

It is an arithmetic number, because the mean of its divisors is an integer number (544920).

Almost surely, 2^3747422 is an apocalyptic number.

3747422 is a deficient number, since it is larger than the sum of its proper divisors (2791618).

3747422 is a wasteful number, since it uses less digits than its factorization.

3747422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38255 (or 38248 counting only the distinct ones).

The product of its digits is 9408, while the sum is 29.

The square root of 3747422 is about 1935.8259219258. The cubic root of 3747422 is about 155.3260151566.

It can be divided in two parts, 37474 and 22, that multiplied together give a palindrome (824428).

The spelling of 3747422 in words is "three million, seven hundred forty-seven thousand, four hundred twenty-two".