3977534 has 8 divisors (see below), whose sum is σ = 6508728. Its totient is φ = 1807960.

The previous prime is 3977527. The next prime is 3977549. The reversal of 3977534 is 4357793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 90377 + ... + 90420.

It is an arithmetic number, because the mean of its divisors is an integer number (813591).

Almost surely, 2^3977534 is an apocalyptic number.

3977534 is a deficient number, since it is larger than the sum of its proper divisors (2531194).

3977534 is a wasteful number, since it uses less digits than its factorization.

3977534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180810.

The product of its digits is 79380, while the sum is 38.

The square root of 3977534 is about 1994.3755915073. The cubic root of 3977534 is about 158.4423591353.

The spelling of 3977534 in words is "three million, nine hundred seventy-seven thousand, five hundred thirty-four".