3687294 has 32 divisors (see below), whose sum is σ = 8142624. Its totient is φ = 1105920.

The previous prime is 3687287. The next prime is 3687301. The reversal of 3687294 is 4927863.

It is an interprime number because it is at equal distance from previous prime (3687287) and next prime (3687301).

It is a super-2 number, since 2×3687294² = 27192274084872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

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, 2622 + ... + 3774.

It is an arithmetic number, because the mean of its divisors is an integer number (254457).

Almost surely, 2^3687294 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3687294, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4071312).

3687294 is an abundant number, since it is smaller than the sum of its proper divisors (4455330).

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

3687294 is a wasteful number, since it uses less digits than its factorization.

3687294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its digits is 72576, while the sum is 39.

The square root of 3687294 is about 1920.2327983867. The cubic root of 3687294 is about 154.4907881941.

The spelling of 3687294 in words is "three million, six hundred eighty-seven thousand, two hundred ninety-four".