3948465 has 16 divisors (see below), whose sum is σ = 6342336. Its totient is φ = 2097600.

The previous prime is 3948463. The next prime is 3948467. The reversal of 3948465 is 5648493.

It is an interprime number because it is at equal distance from previous prime (3948463) and next prime (3948467).

It is not a de Polignac number, because 3948465 - 2¹ = 3948463 is a prime.

It is a super-3 number, since 3×3948465³ (a number of 21 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3948463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6630 + ... + 7200.

It is an arithmetic number, because the mean of its divisors is an integer number (396396).

Almost surely, 2^3948465 is an apocalyptic number.

It is an amenable number.

3948465 is a deficient number, since it is larger than the sum of its proper divisors (2393871).

3948465 is a wasteful number, since it uses less digits than its factorization.

3948465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040.

The product of its digits is 103680, while the sum is 39.

The square root of 3948465 is about 1987.0744827510. The cubic root of 3948465 is about 158.0554337349.

The spelling of 3948465 in words is "three million, nine hundred forty-eight thousand, four hundred sixty-five".