3970154 has 4 divisors (see below), whose sum is σ = 5955234. Its totient is φ = 1985076.

The previous prime is 3970151. The next prime is 3970157. The reversal of 3970154 is 4510793.

3970154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (3970151) and next prime (3970157).

It can be written as a sum of positive squares in only one way, i.e., 3940225 + 29929 = 1985^2 + 173^2 .

It is not an unprimeable number, because it can be changed into a prime (3970151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 992537 + ... + 992540.

Almost surely, 2^3970154 is an apocalyptic number.

3970154 is a deficient number, since it is larger than the sum of its proper divisors (1985080).

3970154 is a wasteful number, since it uses less digits than its factorization.

3970154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985079.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 3970154 is about 1992.5245293346. The cubic root of 3970154 is about 158.3443060417.

The spelling of 3970154 in words is "three million, nine hundred seventy thousand, one hundred fifty-four".