3919952 has 10 divisors (see below), whose sum is σ = 7594938. Its totient is φ = 1959968.

The previous prime is 3919943. The next prime is 3919961. The reversal of 3919952 is 2599193.

It is an interprime number because it is at equal distance from previous prime (3919943) and next prime (3919961).

It can be written as a sum of positive squares in only one way, i.e., 3904576 + 15376 = 1976^2 + 124^2 .

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, 122483 + ... + 122514.

Almost surely, 2^3919952 is an apocalyptic number.

It is an amenable number.

3919952 is a deficient number, since it is larger than the sum of its proper divisors (3674986).

3919952 is a wasteful number, since it uses less digits than its factorization.

3919952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245005 (or 244999 counting only the distinct ones).

The product of its digits is 21870, while the sum is 38.

The square root of 3919952 is about 1979.8868654547. The cubic root of 3919952 is about 157.6740596893.

It can be divided in two parts, 39 and 19952, that multiplied together give a triangular number (778128 = T₁₂₄₇).

The spelling of 3919952 in words is "three million, nine hundred nineteen thousand, nine hundred fifty-two".