1502398 has 4 divisors (see below), whose sum is σ = 2253600. Its totient is φ = 751198.

The previous prime is 1502381. The next prime is 1502407. The reversal of 1502398 is 8932051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8932051 = 97 ⋅92083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 375598 + ... + 375601.

It is an arithmetic number, because the mean of its divisors is an integer number (563400).

2^1502398 is an apocalyptic number.

1502398 is a deficient number, since it is larger than the sum of its proper divisors (751202).

1502398 is an equidigital number, since it uses as much as digits as its factorization.

1502398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751201.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1502398 is about 1225.7234598391. The cubic root of 1502398 is about 114.5323923277.

The spelling of 1502398 in words is "one million, five hundred two thousand, three hundred ninety-eight".