3722970 has 32 divisors (see below), whose sum is σ = 8995392. Its totient is φ = 986112.

The previous prime is 3722951. The next prime is 3723001. The reversal of 3722970 is 792273.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5469 + ... + 6111.

It is an arithmetic number, because the mean of its divisors is an integer number (281106).

Almost surely, 2^3722970 is an apocalyptic number.

3722970 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a pronic number, being equal to 1929×1930.

3722970 is an abundant number, since it is smaller than the sum of its proper divisors (5272422).

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

3722970 is a wasteful number, since it uses less digits than its factorization.

3722970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3722970 is about 1929.4999352164. The cubic root of 3722970 is about 154.9874426178.

The spelling of 3722970 in words is "three million, seven hundred twenty-two thousand, nine hundred seventy".