3917252 has 6 divisors (see below), whose sum is σ = 6855198. Its totient is φ = 1958624.

The previous prime is 3917209. The next prime is 3917261. The reversal of 3917252 is 2527193.

It can be written as a sum of positive squares in only one way, i.e., 2515396 + 1401856 = 1586^2 + 1184^2 .

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, 489653 + ... + 489660.

It is an arithmetic number, because the mean of its divisors is an integer number (1142533).

Almost surely, 2^3917252 is an apocalyptic number.

It is an amenable number.

3917252 is a deficient number, since it is larger than the sum of its proper divisors (2937946).

3917252 is a wasteful number, since it uses less digits than its factorization.

3917252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979317 (or 979315 counting only the distinct ones).

The product of its digits is 3780, while the sum is 29.

The square root of 3917252 is about 1979.2048908590. The cubic root of 3917252 is about 157.6378502542.

The spelling of 3917252 in words is "three million, nine hundred seventeen thousand, two hundred fifty-two".