3418740 has 96 divisors (see below), whose sum is σ = 11477760. Its totient is φ = 839808.

The previous prime is 3418739. The next prime is 3418747. The reversal of 3418740 is 478143.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3418747) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6777 + ... + 7263.

It is an arithmetic number, because the mean of its divisors is an integer number (119560).

Almost surely, 2^3418740 is an apocalyptic number.

3418740 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 3418740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5738880).

3418740 is an abundant number, since it is smaller than the sum of its proper divisors (8059020).

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

3418740 is a wasteful number, since it uses less digits than its factorization.

3418740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 3418740 is about 1848.9835045235. The cubic root of 3418740 is about 150.6452206229.

The spelling of 3418740 in words is "three million, four hundred eighteen thousand, seven hundred forty".