3374640 has 120 divisors (see below), whose sum is σ = 11703120. Its totient is φ = 870912.

The previous prime is 3374621. The next prime is 3374671. The reversal of 3374640 is 464733.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×3374640² = 22776390259200, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30906 + ... + 31014.

It is an arithmetic number, because the mean of its divisors is an integer number (97526).

Almost surely, 2^3374640 is an apocalyptic number.

3374640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3374640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5851560).

3374640 is an abundant number, since it is smaller than the sum of its proper divisors (8328480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3374640 is a wasteful number, since it uses less digits than its factorization.

3374640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3374640 is about 1837.0193248847. The cubic root of 3374640 is about 149.9946664770.

The spelling of 3374640 in words is "three million, three hundred seventy-four thousand, six hundred forty".