3670542 has 32 divisors (see below), whose sum is σ = 8249760. Its totient is φ = 1209600.

The previous prime is 3670517. The next prime is 3670549. The reversal of 3670542 is 2450763.

It is a happy number.

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 (3670549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5118 + ... + 5790.

It is an arithmetic number, because the mean of its divisors is an integer number (257805).

Almost surely, 2^3670542 is an apocalyptic number.

3670542 is the 1212-nd heptagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3670542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4124880).

3670542 is an abundant number, since it is smaller than the sum of its proper divisors (4579218).

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

3670542 is a wasteful number, since it uses less digits than its factorization.

3670542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 779 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 3670542 is about 1915.8658616928. The cubic root of 3670542 is about 154.2564737355.

The spelling of 3670542 in words is "three million, six hundred seventy thousand, five hundred forty-two".