3930902 has 4 divisors (see below), whose sum is σ = 5896356. Its totient is φ = 1965450.

The previous prime is 3930887. The next prime is 3930919. The reversal of 3930902 is 2090393.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2090393 = 643 ⋅3251.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 982724 + ... + 982727.

It is an arithmetic number, because the mean of its divisors is an integer number (1474089).

Almost surely, 2^3930902 is an apocalyptic number.

3930902 is a deficient number, since it is larger than the sum of its proper divisors (1965454).

3930902 is a wasteful number, since it uses less digits than its factorization.

3930902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965453.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 3930902 is about 1982.6502465135. The cubic root of 3930902 is about 157.8207388503.

The spelling of 3930902 in words is "three million, nine hundred thirty thousand, nine hundred two".