994991502 has 16 divisors (see below), whose sum is σ = 2008582272. Its totient is φ = 328563960.

The previous prime is 994991497. The next prime is 994991507. The reversal of 994991502 is 205199499.

It is an interprime number because it is at equal distance from previous prime (994991497) and next prime (994991507).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (994991507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 774274 + ... + 775557.

It is an arithmetic number, because the mean of its divisors is an integer number (125536392).

Almost surely, 2^994991502 is an apocalyptic number.

994991502 is an abundant number, since it is smaller than the sum of its proper divisors (1013590770).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

994991502 is a wasteful number, since it uses less digits than its factorization.

994991502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1549943.

The product of its (nonzero) digits is 262440, while the sum is 48.

The square root of 994991502 is about 31543.4858885317. The cubic root of 994991502 is about 998.3277056572.

The spelling of 994991502 in words is "nine hundred ninety-four million, nine hundred ninety-one thousand, five hundred two".