3948495 has 24 divisors (see below), whose sum is σ = 6563856. Its totient is φ = 2026752.

The previous prime is 3948493. The next prime is 3948521. The reversal of 3948495 is 5948493.

It is not a de Polignac number, because 3948495 - 2¹ = 3948493 is a prime.

It is a super-2 number, since 2×3948495² = 31181225530050, which contains 22 as substring.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3948493) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12459 + ... + 12771.

It is an arithmetic number, because the mean of its divisors is an integer number (273494).

Almost surely, 2^3948495 is an apocalyptic number.

3948495 is a deficient number, since it is larger than the sum of its proper divisors (2615361).

3948495 is a wasteful number, since it uses less digits than its factorization.

3948495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 350 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 3948495 is about 1987.0820315226. The cubic root of 3948495 is about 158.0558340298.

The spelling of 3948495 in words is "three million, nine hundred forty-eight thousand, four hundred ninety-five".