3906774 has 24 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 1291248.

The previous prime is 3906769. The next prime is 3906779. The reversal of 3906774 is 4776093.

It is an interprime number because it is at equal distance from previous prime (3906769) and next prime (3906779).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3906779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1432 + ... + 3140.

It is an arithmetic number, because the mean of its divisors is an integer number (355680).

Almost surely, 2^3906774 is an apocalyptic number.

3906774 is an abundant number, since it is smaller than the sum of its proper divisors (4629546).

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

3906774 is a wasteful number, since it uses less digits than its factorization.

3906774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844 (or 1841 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 3906774 is about 1976.5560958394. The cubic root of 3906774 is about 157.4971730407.

The spelling of 3906774 in words is "three million, nine hundred six thousand, seven hundred seventy-four".