3874465 has 16 divisors (see below), whose sum is σ = 5545728. Its totient is φ = 2540736.

The previous prime is 3874441. The next prime is 3874469. The reversal of 3874465 is 5644783.

It is a cyclic number.

It is not a de Polignac number, because 3874465 - 2⁵ = 3874433 is a prime.

It is a super-2 number, since 2×3874465² = 30022958072450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3874469) 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, 1602 + ... + 3211.

It is an arithmetic number, because the mean of its divisors is an integer number (346608).

Almost surely, 2^3874465 is an apocalyptic number.

3874465 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3874465 is a deficient number, since it is larger than the sum of its proper divisors (1671263).

3874465 is a wasteful number, since it uses less digits than its factorization.

3874465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4848.

The product of its digits is 80640, while the sum is 37.

The square root of 3874465 is about 1968.3660736763. The cubic root of 3874465 is about 157.0618037335.

It can be divided in two parts, 38744 and 65, that added together give a square (38809 = 197²).

The spelling of 3874465 in words is "three million, eight hundred seventy-four thousand, four hundred sixty-five".