3702240 has 96 divisors (see below), whose sum is σ = 12972960. Its totient is φ = 986112.

The previous prime is 3702233. The next prime is 3702263. The reversal of 3702240 is 422073.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3892 + ... + 4748.

It is an arithmetic number, because the mean of its divisors is an integer number (135135).

Almost surely, 2^3702240 is an apocalyptic number.

3702240 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 3702240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6486480).

3702240 is an abundant number, since it is smaller than the sum of its proper divisors (9270720).

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

3702240 is a wasteful number, since it uses less digits than its factorization.

3702240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 881 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 3702240 is about 1924.1205783422. The cubic root of 3702240 is about 154.6992433692.

The spelling of 3702240 in words is "three million, seven hundred two thousand, two hundred forty".