3940052 has 6 divisors (see below), whose sum is σ = 6895098. Its totient is φ = 1970024.

The previous prime is 3940033. The next prime is 3940063. The reversal of 3940052 is 2500493.

It can be written as a sum of positive squares in only one way, i.e., 2208196 + 1731856 = 1486^2 + 1316^2 .

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, 492503 + ... + 492510.

It is an arithmetic number, because the mean of its divisors is an integer number (1149183).

Almost surely, 2^3940052 is an apocalyptic number.

It is an amenable number.

3940052 is a deficient number, since it is larger than the sum of its proper divisors (2955046).

3940052 is a wasteful number, since it uses less digits than its factorization.

3940052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985017 (or 985015 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 3940052 is about 1984.9564226955. The cubic root of 3940052 is about 157.9430975996.

It can be divided in two parts, 39 and 40052, that multiplied together give a triangular number (1562028 = T₁₇₆₇).

The spelling of 3940052 in words is "three million, nine hundred forty thousand, fifty-two".