3700069 has 4 divisors (see below), whose sum is σ = 3736096. Its totient is φ = 3664044.

The previous prime is 3700051. The next prime is 3700087. The reversal of 3700069 is 9600073.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (3700051) and next prime (3700087).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3700069 is a prime.

It is a super-2 number, since 2×3700069² = 27381021209522, which contains 22 as substring.

It is a Duffinian number.

3700069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3700009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17859 + ... + 18064.

It is an arithmetic number, because the mean of its divisors is an integer number (934024).

Almost surely, 2^3700069 is an apocalyptic number.

It is an amenable number.

3700069 is a deficient number, since it is larger than the sum of its proper divisors (36027).

3700069 is a wasteful number, since it uses less digits than its factorization.

3700069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36026.

The product of its (nonzero) digits is 1134, while the sum is 25.

The square root of 3700069 is about 1923.5563417795. The cubic root of 3700069 is about 154.6689988212.

The spelling of 3700069 in words is "three million, seven hundred thousand, sixty-nine".