3746420 has 24 divisors (see below), whose sum is σ = 8282400. Its totient is φ = 1419552.

The previous prime is 3746399. The next prime is 3746453. The reversal of 3746420 is 246473.

3746420 = T₂₃₂ + T₂₃₃ + ... + T₃₂₆.

It is a happy number.

3746420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3746420.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4550 + ... + 5309.

It is an arithmetic number, because the mean of its divisors is an integer number (345100).

Almost surely, 2^3746420 is an apocalyptic number.

It is an amenable number.

3746420 is an abundant number, since it is smaller than the sum of its proper divisors (4535980).

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

3746420 is a wasteful number, since it uses less digits than its factorization.

3746420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9887 (or 9885 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 3746420 is about 1935.5671003610. The cubic root of 3746420 is about 155.3121700349.

The spelling of 3746420 in words is "three million, seven hundred forty-six thousand, four hundred twenty".