2901398 has 4 divisors (see below), whose sum is σ = 4352100. Its totient is φ = 1450698.

The previous prime is 2901397. The next prime is 2901401. The reversal of 2901398 is 8931092.

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

It is a super-2 number, since 2×2901398² = 16836220708808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2901391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725348 + ... + 725351.

It is an arithmetic number, because the mean of its divisors is an integer number (1088025).

2^2901398 is an apocalyptic number.

2901398 is a deficient number, since it is larger than the sum of its proper divisors (1450702).

2901398 is a wasteful number, since it uses less digits than its factorization.

2901398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450701.

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 2901398 is about 1703.3490540697. The cubic root of 2901398 is about 142.6272260712.

The spelling of 2901398 in words is "two million, nine hundred one thousand, three hundred ninety-eight".