3702540 has 48 divisors (see below), whose sum is σ = 10821888. Its totient is φ = 944064.

The previous prime is 3702533. The next prime is 3702551. The reversal of 3702540 is 452073.

It is a happy number.

It is a zygodrome in base 2.

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, 39 + ... + 2721.

It is an arithmetic number, because the mean of its divisors is an integer number (225456).

Almost surely, 2^3702540 is an apocalyptic number.

3702540 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 3702540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5410944).

3702540 is an abundant number, since it is smaller than the sum of its proper divisors (7119348).

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

3702540 is a wasteful number, since it uses less digits than its factorization.

3702540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2716 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 3702540 is about 1924.1985344553. The cubic root of 3702540 is about 154.7034217873.

The spelling of 3702540 in words is "three million, seven hundred two thousand, five hundred forty".