3967498 has 4 divisors (see below), whose sum is σ = 5951250. Its totient is φ = 1983748.

The previous prime is 3967493. The next prime is 3967499. The reversal of 3967498 is 8947693.

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., 3108169 + 859329 = 1763^2 + 927^2 .

It is not an unprimeable number, because it can be changed into a prime (3967493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 991873 + ... + 991876.

Almost surely, 2^3967498 is an apocalyptic number.

3967498 is a deficient number, since it is larger than the sum of its proper divisors (1983752).

3967498 is a wasteful number, since it uses less digits than its factorization.

3967498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983751.

The product of its digits is 326592, while the sum is 46.

The square root of 3967498 is about 1991.8579266604. The cubic root of 3967498 is about 158.3089878234.

It can be divided in two parts, 3967 and 498, that added together give a triangular number (4465 = T₉₄).

The spelling of 3967498 in words is "three million, nine hundred sixty-seven thousand, four hundred ninety-eight".