3706922 has 4 divisors (see below), whose sum is σ = 5560386. Its totient is φ = 1853460.

The previous prime is 3706921. The next prime is 3706931. The reversal of 3706922 is 2296073.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3308761 + 398161 = 1819^2 + 631^2 .

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3706921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 926729 + ... + 926732.

Almost surely, 2^3706922 is an apocalyptic number.

3706922 is a deficient number, since it is larger than the sum of its proper divisors (1853464).

3706922 is a wasteful number, since it uses less digits than its factorization.

3706922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853463.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3706922 is about 1925.3368536441. The cubic root of 3706922 is about 154.7644288376.

It can be divided in two parts, 37069 and 22, that multiplied together give a palindrome (815518).

The spelling of 3706922 in words is "three million, seven hundred six thousand, nine hundred twenty-two".