3787349 has 2 divisors, whose sum is σ = 3787350. Its totient is φ = 3787348.

The previous prime is 3787321. The next prime is 3787351. The reversal of 3787349 is 9437873.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3775249 + 12100 = 1943^2 + 110^2 .

It is a cyclic number.

It is not a de Polignac number, because 3787349 - 2¹⁶ = 3721813 is a prime.

Together with 3787351, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3⁷ + 7⁵ + 8⁷ + 7⁵ + 3¹³ + 4⁵ + 9⁵ .

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3787319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1893674 + 1893675.

It is an arithmetic number, because the mean of its divisors is an integer number (1893675).

Almost surely, 2^3787349 is an apocalyptic number.

It is an amenable number.

3787349 is a deficient number, since it is larger than the sum of its proper divisors (1).

3787349 is an equidigital number, since it uses as much as digits as its factorization.

3787349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 127008, while the sum is 41.

The square root of 3787349 is about 1946.1112506740. Note that the first 3 decimals coincide. The cubic root of 3787349 is about 155.8757091299.

The spelling of 3787349 in words is "three million, seven hundred eighty-seven thousand, three hundred forty-nine".