3900734 has 4 divisors (see below), whose sum is σ = 5851104. Its totient is φ = 1950366.

The previous prime is 3900733. The next prime is 3900737. The reversal of 3900734 is 4370093.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3900733) 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 as a sum of consecutive naturals, namely, 975182 + ... + 975185.

It is an arithmetic number, because the mean of its divisors is an integer number (1462776).

Almost surely, 2^3900734 is an apocalyptic number.

3900734 is a deficient number, since it is larger than the sum of its proper divisors (1950370).

3900734 is a wasteful number, since it uses less digits than its factorization.

3900734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1950369.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 3900734 is about 1975.0275947439. The cubic root of 3900734 is about 157.4159659216.

The spelling of 3900734 in words is "three million, nine hundred thousand, seven hundred thirty-four".