2507942 has 12 divisors (see below), whose sum is σ = 3997140. Its totient is φ = 1179936.

The previous prime is 2507927. The next prime is 2507957. The reversal of 2507942 is 2497052.

It is an interprime number because it is at equal distance from previous prime (2507927) and next prime (2507957).

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1592 + ... + 2747.

It is an arithmetic number, because the mean of its divisors is an integer number (333095).

2^2507942 is an apocalyptic number.

2507942 is a deficient number, since it is larger than the sum of its proper divisors (1489198).

2507942 is a wasteful number, since it uses less digits than its factorization.

2507942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4358 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 2507942 is about 1583.6483195457. The cubic root of 2507942 is about 135.8644482733.

It can be divided in two parts, 250 and 7942, that added together give a 13-th power (8192 = 2¹³).

The spelling of 2507942 in words is "two million, five hundred seven thousand, nine hundred forty-two".