3776420 has 24 divisors (see below), whose sum is σ = 8187648. Its totient is φ = 1461600.

The previous prime is 3776411. The next prime is 3776429. The reversal of 3776420 is 246773.

It is an interprime number because it is at equal distance from previous prime (3776411) and next prime (3776429).

It is a super-2 number, since 2×3776420² = 28522696032800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3776429) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 3665.

It is an arithmetic number, because the mean of its divisors is an integer number (341152).

Almost surely, 2^3776420 is an apocalyptic number.

It is an amenable number.

3776420 is an abundant number, since it is smaller than the sum of its proper divisors (4411228).

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

3776420 is a wasteful number, since it uses less digits than its factorization.

3776420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6131 (or 6129 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The square root of 3776420 is about 1943.3013147734. The cubic root of 3776420 is about 155.7256299325.

The spelling of 3776420 in words is "three million, seven hundred seventy-six thousand, four hundred twenty".