3692213972 has 6 divisors (see below), whose sum is σ = 6461374458. Its totient is φ = 1846106984.

The previous prime is 3692213971. The next prime is 3692213983. The reversal of 3692213972 is 2793122963.

3692213972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3170365636 + 521848336 = 56306^2 + 22844^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3692213971) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 461526743 + ... + 461526750.

It is an arithmetic number, because the mean of its divisors is an integer number (1076895743).

Almost surely, 2^3692213972 is an apocalyptic number.

It is an amenable number.

3692213972 is a deficient number, since it is larger than the sum of its proper divisors (2769160486).

3692213972 is a wasteful number, since it uses less digits than its factorization.

3692213972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923053497 (or 923053495 counting only the distinct ones).

The product of its digits is 244944, while the sum is 44.

The square root of 3692213972 is about 60763.5908418849. The cubic root of 3692213972 is about 1545.5947022655.

The spelling of 3692213972 in words is "three billion, six hundred ninety-two million, two hundred thirteen thousand, nine hundred seventy-two".