8981401 has 16 divisors (see below), whose sum is σ = 10640448. Its totient is φ = 7473600.

The previous prime is 8981383. The next prime is 8981411. The reversal of 8981401 is 1041898.

It is a cyclic number.

It is not a de Polignac number, because 8981401 - 2¹¹ = 8979353 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8981411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25710 + ... + 26056.

It is an arithmetic number, because the mean of its divisors is an integer number (665028).

Almost surely, 2^8981401 is an apocalyptic number.

It is an amenable number.

8981401 is a deficient number, since it is larger than the sum of its proper divisors (1659047).

8981401 is a wasteful number, since it uses less digits than its factorization.

8981401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 552.

The product of its (nonzero) digits is 2304, while the sum is 31.

The square root of 8981401 is about 2996.8985635153. The cubic root of 8981401 is about 207.8649965289.

The spelling of 8981401 in words is "eight million, nine hundred eighty-one thousand, four hundred one".