1542002 has 64 divisors (see below), whose sum is σ = 3317760. Its totient is φ = 518400.

The previous prime is 1541999. The next prime is 1542007. The reversal of 1542002 is 2002451.

Added to its reverse (2002451) it gives a triangular number (3544453 = T₂₆₆₂).

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (1542007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49727 + ... + 49757.

It is an arithmetic number, because the mean of its divisors is an integer number (51840).

2^1542002 is an apocalyptic number.

1542002 is an abundant number, since it is smaller than the sum of its proper divisors (1775758).

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

1542002 is a wasteful number, since it uses less digits than its factorization.

1542002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 1542002 is about 1241.7737314020. The cubic root of 1542002 is about 115.5300547087.

Adding to 1542002 its reverse (2002451), we get a palindrome (3544453).

The spelling of 1542002 in words is "one million, five hundred forty-two thousand, two".